156915282220

素因数分解:

$2^2\times 5^1\times {\mathrm{2039}}^1\times {\mathrm{3847849}}^1$

素因数の和:3849897

約数の個数: 24

約数和(自身を含む): 329683788000

約数和(自身を除く): 172768505780

約数列:

[1, 2, 4, 5, 10, 20, 2039, 4078, 8156, 10195, 20390, 40780, 3847849, 7695698, 15391396, 19239245, 38478490, 76956980, 7845764111, 15691528222, 31383056444, 39228820555, 78457641110, 156915282220]

約数ペア:

[(1, 156915282220), (2, 78457641110), (4, 39228820555), (5, 31383056444), (10, 15691528222), (20, 7845764111), (2039, 76956980), (4078, 38478490), (8156, 19239245), (10195, 15391396), (20390, 7695698), (40780, 3847849)]