2020477550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:547

約数の個数: 192

約数和(自身を含む): 4949683200

約数和(自身を除く): 2929205650

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 25, 26, 35, 43, 46, 50, 65, 70, 86, 91, 115, 130, 161, 175, 182, 215, 230, 299, 301, 322, 325, 350, 430, 449, 455, 559, 575, 598, 602, 650, 805, 898, 910, 989, 1075, 1118, 1150, 1495, 1505, 1610, 1978, 2093, 2150, 2245, 2275, 2795, 2990, 3010, 3143, 3913, 4025, 4186, 4490, 4550, 4945, 5590, 5837, 6286, 6923, 7475, 7525, 7826, 8050, 9890, 10327, 10465, 11225, 11674, 12857, 13846, 13975, 14950, 15050, 15715, 19307, 19565, 20654, 20930, 22450, 24725, 25714, 27950, 29185, 31430, 34615, 38614, 39130, 40859, 49450, 51635, 52325, 58370, 64285, 69230, 72289, 78575, 81718, 89999, 96535, 97825, 103270, 104650, 128570, 134251, 135149, 144578, 145925, 157150, 173075, 179998, 193070, 195650, 204295, 250991, 258175, 268502, 270298, 291850, 321425, 346150, 361445, 408590, 444061, 449995, 482675, 501982, 516350, 642850, 671255, 675745, 722890, 888122, 899990, 939757, 965350, 1021475, 1254955, 1342510, 1351490, 1756937, 1807225, 1879514, 2042950, 2220305, 2249975, 2509910, 3108427, 3356275, 3378725, 3513874, 3614450, 4440610, 4499950, 4698785, 5772793, 6216854, 6274775, 6712550, 6757450, 8784685, 9397570, 11101525, 11545586, 12549550, 15542135, 17569370, 22203050, 23493925, 28863965, 31084270, 40409551, 43923425, 46987850, 57727930, 77710675, 80819102, 87846850, 144319825, 155421350, 202047755, 288639650, 404095510, 1010238775, 2020477550]

約数ペア:

[(1, 2020477550), (2, 1010238775), (5, 404095510), (7, 288639650), (10, 202047755), (13, 155421350), (14, 144319825), (23, 87846850), (25, 80819102), (26, 77710675), (35, 57727930), (43, 46987850), (46, 43923425), (50, 40409551), (65, 31084270), (70, 28863965), (86, 23493925), (91, 22203050), (115, 17569370), (130, 15542135), (161, 12549550), (175, 11545586), (182, 11101525), (215, 9397570), (230, 8784685), (299, 6757450), (301, 6712550), (322, 6274775), (325, 6216854), (350, 5772793), (430, 4698785), (449, 4499950), (455, 4440610), (559, 3614450), (575, 3513874), (598, 3378725), (602, 3356275), (650, 3108427), (805, 2509910), (898, 2249975), (910, 2220305), (989, 2042950), (1075, 1879514), (1118, 1807225), (1150, 1756937), (1495, 1351490), (1505, 1342510), (1610, 1254955), (1978, 1021475), (2093, 965350), (2150, 939757), (2245, 899990), (2275, 888122), (2795, 722890), (2990, 675745), (3010, 671255), (3143, 642850), (3913, 516350), (4025, 501982), (4186, 482675), (4490, 449995), (4550, 444061), (4945, 408590), (5590, 361445), (5837, 346150), (6286, 321425), (6923, 291850), (7475, 270298), (7525, 268502), (7826, 258175), (8050, 250991), (9890, 204295), (10327, 195650), (10465, 193070), (11225, 179998), (11674, 173075), (12857, 157150), (13846, 145925), (13975, 144578), (14950, 135149), (15050, 134251), (15715, 128570), (19307, 104650), (19565, 103270), (20654, 97825), (20930, 96535), (22450, 89999), (24725, 81718), (25714, 78575), (27950, 72289), (29185, 69230), (31430, 64285), (34615, 58370), (38614, 52325), (39130, 51635), (40859, 49450)]