10621780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40853}}^1$

素因数の和:40875

約数の個数: 24

約数和(自身を含む): 24022152

約数和(自身を除く): 13400372

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 40853, 81706, 163412, 204265, 408530, 531089, 817060, 1062178, 2124356, 2655445, 5310890, 10621780]

約数ペア:

[(1, 10621780), (2, 5310890), (4, 2655445), (5, 2124356), (10, 1062178), (13, 817060), (20, 531089), (26, 408530), (52, 204265), (65, 163412), (130, 81706), (260, 40853)]