920123090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2968139}}^1$

素因数の和:2968177

約数の個数: 16

約数和(自身を含む): 1709648640

約数和(自身を除く): 789525550

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 2968139, 5936278, 14840695, 29681390, 92012309, 184024618, 460061545, 920123090]

約数ペア:

[(1, 920123090), (2, 460061545), (5, 184024618), (10, 92012309), (31, 29681390), (62, 14840695), (155, 5936278), (310, 2968139)]