67667420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109141}}^1$

素因数の和:109181

約数の個数: 24

約数和(自身を含む): 146686848

約数和(自身を除く): 79019428

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 109141, 218282, 436564, 545705, 1091410, 2182820, 3383371, 6766742, 13533484, 16916855, 33833710, 67667420]

約数ペア:

[(1, 67667420), (2, 33833710), (4, 16916855), (5, 13533484), (10, 6766742), (20, 3383371), (31, 2182820), (62, 1091410), (124, 545705), (155, 436564), (310, 218282), (620, 109141)]