66417940

素因数分解:

$2^2\times 5^1\times {\mathrm{607}}^1\times {\mathrm{5471}}^1$

素因数の和:6087

約数の個数: 24

約数和(自身を含む): 139732992

約数和(自身を除く): 73315052

約数列:

[1, 2, 4, 5, 10, 20, 607, 1214, 2428, 3035, 5471, 6070, 10942, 12140, 21884, 27355, 54710, 109420, 3320897, 6641794, 13283588, 16604485, 33208970, 66417940]

約数ペア:

[(1, 66417940), (2, 33208970), (4, 16604485), (5, 13283588), (10, 6641794), (20, 3320897), (607, 109420), (1214, 54710), (2428, 27355), (3035, 21884), (5471, 12140), (6070, 10942)]