156974204060

素因数分解:

$2^2\times 5^1\times {\mathrm{40847}}^1\times {\mathrm{192149}}^1$

素因数の和:233005

約数の個数: 24

約数和(自身を含む): 329655614400

約数和(自身を除く): 172681410340

約数列:

[1, 2, 4, 5, 10, 20, 40847, 81694, 163388, 192149, 204235, 384298, 408470, 768596, 816940, 960745, 1921490, 3842980, 7848710203, 15697420406, 31394840812, 39243551015, 78487102030, 156974204060]

約数ペア:

[(1, 156974204060), (2, 78487102030), (4, 39243551015), (5, 31394840812), (10, 15697420406), (20, 7848710203), (40847, 3842980), (81694, 1921490), (163388, 960745), (192149, 816940), (204235, 768596), (384298, 408470)]