20125064310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{3041}}^1$

素因数の和:3374

約数の個数: 128

約数和(自身を含む): 52986286080

約数和(自身を除く): 32861221770

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 71, 78, 130, 142, 195, 213, 239, 355, 390, 426, 478, 710, 717, 923, 1065, 1195, 1434, 1846, 2130, 2390, 2769, 3041, 3107, 3585, 4615, 5538, 6082, 6214, 7170, 9123, 9230, 9321, 13845, 15205, 15535, 16969, 18246, 18642, 27690, 30410, 31070, 33938, 39533, 45615, 46605, 50907, 79066, 84845, 91230, 93210, 101814, 118599, 169690, 197665, 215911, 220597, 237198, 254535, 395330, 431822, 441194, 509070, 592995, 647733, 661791, 726799, 1079555, 1102985, 1185990, 1295466, 1323582, 1453598, 2159110, 2180397, 2205970, 2806843, 3238665, 3308955, 3633995, 4360794, 5613686, 6477330, 6617910, 7267990, 8420529, 9448387, 10901985, 14034215, 16841058, 18896774, 21803970, 28068430, 28345161, 42102645, 47241935, 51602729, 56690322, 84205290, 94483870, 103205458, 141725805, 154808187, 258013645, 283451610, 309616374, 516027290, 670835477, 774040935, 1341670954, 1548081870, 2012506431, 3354177385, 4025012862, 6708354770, 10062532155, 20125064310]

約数ペア:

[(1, 20125064310), (2, 10062532155), (3, 6708354770), (5, 4025012862), (6, 3354177385), (10, 2012506431), (13, 1548081870), (15, 1341670954), (26, 774040935), (30, 670835477), (39, 516027290), (65, 309616374), (71, 283451610), (78, 258013645), (130, 154808187), (142, 141725805), (195, 103205458), (213, 94483870), (239, 84205290), (355, 56690322), (390, 51602729), (426, 47241935), (478, 42102645), (710, 28345161), (717, 28068430), (923, 21803970), (1065, 18896774), (1195, 16841058), (1434, 14034215), (1846, 10901985), (2130, 9448387), (2390, 8420529), (2769, 7267990), (3041, 6617910), (3107, 6477330), (3585, 5613686), (4615, 4360794), (5538, 3633995), (6082, 3308955), (6214, 3238665), (7170, 2806843), (9123, 2205970), (9230, 2180397), (9321, 2159110), (13845, 1453598), (15205, 1323582), (15535, 1295466), (16969, 1185990), (18246, 1102985), (18642, 1079555), (27690, 726799), (30410, 661791), (31070, 647733), (33938, 592995), (39533, 509070), (45615, 441194), (46605, 431822), (50907, 395330), (79066, 254535), (84845, 237198), (91230, 220597), (93210, 215911), (101814, 197665), (118599, 169690)]