20123488110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{858877}}^1$

素因数の和:858969

約数の個数: 64

約数和(自身を含む): 53429082624

約数和(自身を除く): 33305594514

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 71, 110, 142, 165, 213, 330, 355, 426, 710, 781, 1065, 1562, 2130, 2343, 3905, 4686, 7810, 11715, 23430, 858877, 1717754, 2576631, 4294385, 5153262, 8588770, 9447647, 12883155, 18895294, 25766310, 28342941, 47238235, 56685882, 60980267, 94476470, 121960534, 141714705, 182940801, 283429410, 304901335, 365881602, 609802670, 670782937, 914704005, 1341565874, 1829408010, 2012348811, 3353914685, 4024697622, 6707829370, 10061744055, 20123488110]

約数ペア:

[(1, 20123488110), (2, 10061744055), (3, 6707829370), (5, 4024697622), (6, 3353914685), (10, 2012348811), (11, 1829408010), (15, 1341565874), (22, 914704005), (30, 670782937), (33, 609802670), (55, 365881602), (66, 304901335), (71, 283429410), (110, 182940801), (142, 141714705), (165, 121960534), (213, 94476470), (330, 60980267), (355, 56685882), (426, 47238235), (710, 28342941), (781, 25766310), (1065, 18895294), (1562, 12883155), (2130, 9447647), (2343, 8588770), (3905, 5153262), (4686, 4294385), (7810, 2576631), (11715, 1717754), (23430, 858877)]