120696020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{194671}}^1$

素因数の和:194711

約数の個数: 24

約数和(自身を含む): 261639168

約数和(自身を除く): 140943148

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 194671, 389342, 778684, 973355, 1946710, 3893420, 6034801, 12069602, 24139204, 30174005, 60348010, 120696020]

約数ペア:

[(1, 120696020), (2, 60348010), (4, 30174005), (5, 24139204), (10, 12069602), (20, 6034801), (31, 3893420), (62, 1946710), (124, 973355), (155, 778684), (310, 389342), (620, 194671)]