20074219770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1\times {\mathrm{2221}}^1$

素因数の和:2752

約数の個数: 128

約数和(自身を含む): 53562643200

約数和(自身を除く): 33488423430

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 61, 66, 110, 122, 165, 183, 305, 330, 366, 449, 610, 671, 898, 915, 1342, 1347, 1830, 2013, 2221, 2245, 2694, 3355, 4026, 4442, 4490, 4939, 6663, 6710, 6735, 9878, 10065, 11105, 13326, 13470, 14817, 20130, 22210, 24431, 24695, 27389, 29634, 33315, 48862, 49390, 54778, 66630, 73293, 74085, 82167, 122155, 135481, 136945, 146586, 148170, 164334, 244310, 270962, 273890, 301279, 366465, 406443, 410835, 602558, 677405, 732930, 812886, 821670, 903837, 997229, 1354810, 1490291, 1506395, 1807674, 1994458, 2032215, 2980582, 2991687, 3012790, 4064430, 4470873, 4519185, 4986145, 5983374, 7451455, 8941746, 9038370, 9972290, 10969519, 14902910, 14958435, 21939038, 22354365, 29916870, 32908557, 44708730, 54847595, 60830969, 65817114, 109695190, 121661938, 164542785, 182492907, 304154845, 329085570, 364985814, 608309690, 669140659, 912464535, 1338281318, 1824929070, 2007421977, 3345703295, 4014843954, 6691406590, 10037109885, 20074219770]

約数ペア:

[(1, 20074219770), (2, 10037109885), (3, 6691406590), (5, 4014843954), (6, 3345703295), (10, 2007421977), (11, 1824929070), (15, 1338281318), (22, 912464535), (30, 669140659), (33, 608309690), (55, 364985814), (61, 329085570), (66, 304154845), (110, 182492907), (122, 164542785), (165, 121661938), (183, 109695190), (305, 65817114), (330, 60830969), (366, 54847595), (449, 44708730), (610, 32908557), (671, 29916870), (898, 22354365), (915, 21939038), (1342, 14958435), (1347, 14902910), (1830, 10969519), (2013, 9972290), (2221, 9038370), (2245, 8941746), (2694, 7451455), (3355, 5983374), (4026, 4986145), (4442, 4519185), (4490, 4470873), (4939, 4064430), (6663, 3012790), (6710, 2991687), (6735, 2980582), (9878, 2032215), (10065, 1994458), (11105, 1807674), (13326, 1506395), (13470, 1490291), (14817, 1354810), (20130, 997229), (22210, 903837), (24431, 821670), (24695, 812886), (27389, 732930), (29634, 677405), (33315, 602558), (48862, 410835), (49390, 406443), (54778, 366465), (66630, 301279), (73293, 273890), (74085, 270962), (82167, 244310), (122155, 164334), (135481, 148170), (136945, 146586)]