1240549010

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4001771}}^1$

素因数の和:4001809

約数の個数: 16

約数和(自身を含む): 2305020672

約数和(自身を除く): 1064471662

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 4001771, 8003542, 20008855, 40017710, 124054901, 248109802, 620274505, 1240549010]

約数ペア:

[(1, 1240549010), (2, 620274505), (5, 248109802), (10, 124054901), (31, 40017710), (62, 20008855), (155, 8003542), (310, 4001771)]