406870381010

素因数分解:

$2^1\times 5^1\times {\mathrm{3989}}^1\times {\mathrm{10199809}}^1$

素因数の和:10203805

約数の個数: 16

約数和(自身を含む): 732550354200

約数和(自身を除く): 325679973190

約数列:

[1, 2, 5, 10, 3989, 7978, 19945, 39890, 10199809, 20399618, 50999045, 101998090, 40687038101, 81374076202, 203435190505, 406870381010]

約数ペア:

[(1, 406870381010), (2, 203435190505), (5, 81374076202), (10, 40687038101), (3989, 101998090), (7978, 50999045), (19945, 20399618), (39890, 10199809)]