66037940

素因数分解:

$2^2\times 5^1\times {\mathrm{983}}^1\times {\mathrm{3359}}^1$

素因数の和:4351

約数の個数: 24

約数和(自身を含む): 138862080

約数和(自身を除く): 72824140

約数列:

[1, 2, 4, 5, 10, 20, 983, 1966, 3359, 3932, 4915, 6718, 9830, 13436, 16795, 19660, 33590, 67180, 3301897, 6603794, 13207588, 16509485, 33018970, 66037940]

約数ペア:

[(1, 66037940), (2, 33018970), (4, 16509485), (5, 13207588), (10, 6603794), (20, 3301897), (983, 67180), (1966, 33590), (3359, 19660), (3932, 16795), (4915, 13436), (6718, 9830)]