411056620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1580987}}^1$

素因数の和:1581009

約数の個数: 24

約数和(自身を含む): 929620944

約数和(自身を除く): 518564324

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1580987, 3161974, 6323948, 7904935, 15809870, 20552831, 31619740, 41105662, 82211324, 102764155, 205528310, 411056620]

約数ペア:

[(1, 411056620), (2, 205528310), (4, 102764155), (5, 82211324), (10, 41105662), (13, 31619740), (20, 20552831), (26, 15809870), (52, 7904935), (65, 6323948), (130, 3161974), (260, 1580987)]