66057980

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{49297}}^1$

素因数の和:49373

約数の個数: 24

約数和(自身を含む): 140795088

約数和(自身を除く): 74737108

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 49297, 98594, 197188, 246485, 492970, 985940, 3302899, 6605798, 13211596, 16514495, 33028990, 66057980]

約数ペア:

[(1, 66057980), (2, 33028990), (4, 16514495), (5, 13211596), (10, 6605798), (20, 3302899), (67, 985940), (134, 492970), (268, 246485), (335, 197188), (670, 98594), (1340, 49297)]