102019240

素因数分解:

$2^3\times 5^1\times {\mathrm{691}}^1\times {\mathrm{3691}}^1$

素因数の和:4393

約数の個数: 32

約数和(自身を含む): 229937760

約数和(自身を除く): 127918520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 691, 1382, 2764, 3455, 3691, 5528, 6910, 7382, 13820, 14764, 18455, 27640, 29528, 36910, 73820, 147640, 2550481, 5100962, 10201924, 12752405, 20403848, 25504810, 51009620, 102019240]

約数ペア:

[(1, 102019240), (2, 51009620), (4, 25504810), (5, 20403848), (8, 12752405), (10, 10201924), (20, 5100962), (40, 2550481), (691, 147640), (1382, 73820), (2764, 36910), (3455, 29528), (3691, 27640), (5528, 18455), (6910, 14764), (7382, 13820)]