20110003285

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:550

約数の個数: 64

約数和(自身を含む): 25985836800

約数和(自身を除く): 5875833515

約数列:

[1, 5, 41, 43, 61, 149, 205, 215, 251, 305, 745, 1255, 1763, 2501, 2623, 6109, 6407, 8815, 9089, 10291, 10793, 12505, 13115, 15311, 30545, 32035, 37399, 45445, 51455, 53965, 76555, 107543, 186995, 262687, 372649, 390827, 442513, 537715, 627751, 658373, 1313435, 1533359, 1608157, 1863245, 1954135, 2212565, 2281339, 3138755, 3291865, 7666795, 8040785, 11406695, 16023907, 26993293, 65934437, 80119535, 93534899, 98097577, 134966465, 329672185, 467674495, 490487885, 4022000657, 20110003285]

約数ペア:

[(1, 20110003285), (5, 4022000657), (41, 490487885), (43, 467674495), (61, 329672185), (149, 134966465), (205, 98097577), (215, 93534899), (251, 80119535), (305, 65934437), (745, 26993293), (1255, 16023907), (1763, 11406695), (2501, 8040785), (2623, 7666795), (6109, 3291865), (6407, 3138755), (8815, 2281339), (9089, 2212565), (10291, 1954135), (10793, 1863245), (12505, 1608157), (13115, 1533359), (15311, 1313435), (30545, 658373), (32035, 627751), (37399, 537715), (45445, 442513), (51455, 390827), (53965, 372649), (76555, 262687), (107543, 186995)]