120705940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{194687}}^1$

素因数の和:194727

約数の個数: 24

約数和(自身を含む): 261660672

約数和(自身を除く): 140954732

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 194687, 389374, 778748, 973435, 1946870, 3893740, 6035297, 12070594, 24141188, 30176485, 60352970, 120705940]

約数ペア:

[(1, 120705940), (2, 60352970), (4, 30176485), (5, 24141188), (10, 12070594), (20, 6035297), (31, 3893740), (62, 1946870), (124, 973435), (155, 778748), (310, 389374), (620, 194687)]