66600830

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{64661}}^1$

素因数の和:64771

約数の個数: 16

約数和(自身を含む): 121047264

約数和(自身を除く): 54446434

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 64661, 129322, 323305, 646610, 6660083, 13320166, 33300415, 66600830]

約数ペア:

[(1, 66600830), (2, 33300415), (5, 13320166), (10, 6660083), (103, 646610), (206, 323305), (515, 129322), (1030, 64661)]