66600220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{195883}}^1$

素因数の和:195909

約数の個数: 24

約数和(自身を含む): 148088304

約数和(自身を除く): 81488084

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 195883, 391766, 783532, 979415, 1958830, 3330011, 3917660, 6660022, 13320044, 16650055, 33300110, 66600220]

約数ペア:

[(1, 66600220), (2, 33300110), (4, 16650055), (5, 13320044), (10, 6660022), (17, 3917660), (20, 3330011), (34, 1958830), (68, 979415), (85, 783532), (170, 391766), (340, 195883)]