20100708295

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{613}}^1\times {\mathrm{2377}}^1$

素因数の和:3115

約数の個数: 32

約数和(自身を含む): 25230389760

約数和(自身を除く): 5129681465

約数列:

[1, 5, 31, 89, 155, 445, 613, 2377, 2759, 3065, 11885, 13795, 19003, 54557, 73687, 95015, 211553, 272785, 368435, 1057765, 1457101, 1691267, 6558143, 7285505, 8456335, 32790715, 45170131, 129681989, 225850655, 648409945, 4020141659, 20100708295]

約数ペア:

[(1, 20100708295), (5, 4020141659), (31, 648409945), (89, 225850655), (155, 129681989), (445, 45170131), (613, 32790715), (2377, 8456335), (2759, 7285505), (3065, 6558143), (11885, 1691267), (13795, 1457101), (19003, 1057765), (54557, 368435), (73687, 272785), (95015, 211553)]