66414620

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{29387}}^1$

素因数の和:29509

約数の個数: 24

約数和(自身を含む): 140709744

約数和(自身を除く): 74295124

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 29387, 58774, 117548, 146935, 293870, 587740, 3320731, 6641462, 13282924, 16603655, 33207310, 66414620]

約数ペア:

[(1, 66414620), (2, 33207310), (4, 16603655), (5, 13282924), (10, 6641462), (20, 3320731), (113, 587740), (226, 293870), (452, 146935), (565, 117548), (1130, 58774), (2260, 29387)]