10686520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20551}}^1$

素因数の和:20575

約数の個数: 32

約数和(自身を含む): 25895520

約数和(自身を除く): 15209000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 20551, 41102, 82204, 102755, 164408, 205510, 267163, 411020, 534326, 822040, 1068652, 1335815, 2137304, 2671630, 5343260, 10686520]

約数ペア:

[(1, 10686520), (2, 5343260), (4, 2671630), (5, 2137304), (8, 1335815), (10, 1068652), (13, 822040), (20, 534326), (26, 411020), (40, 267163), (52, 205510), (65, 164408), (104, 102755), (130, 82204), (260, 41102), (520, 20551)]