2100020285

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{60703}}^1$

素因数の和:60773

約数の個数: 32

約数和(自身を含む): 2989550592

約数和(自身を除く): 889530307

約数列:

[1, 5, 11, 17, 37, 55, 85, 185, 187, 407, 629, 935, 2035, 3145, 6919, 34595, 60703, 303515, 667733, 1031951, 2246011, 3338665, 5159755, 11230055, 11351461, 24706121, 38182187, 56757305, 123530605, 190910935, 420004057, 2100020285]

約数ペア:

[(1, 2100020285), (5, 420004057), (11, 190910935), (17, 123530605), (37, 56757305), (55, 38182187), (85, 24706121), (185, 11351461), (187, 11230055), (407, 5159755), (629, 3338665), (935, 2246011), (2035, 1031951), (3145, 667733), (6919, 303515), (34595, 60703)]