2783281180

素因数分解:

$2^2\times 5^1\times {\mathrm{9941}}^1\times {\mathrm{13999}}^1$

素因数の和:23949

約数の個数: 24

約数和(自身を含む): 5845896000

約数和(自身を除く): 3062614820

約数列:

[1, 2, 4, 5, 10, 20, 9941, 13999, 19882, 27998, 39764, 49705, 55996, 69995, 99410, 139990, 198820, 279980, 139164059, 278328118, 556656236, 695820295, 1391640590, 2783281180]

約数ペア:

[(1, 2783281180), (2, 1391640590), (4, 695820295), (5, 556656236), (10, 278328118), (20, 139164059), (9941, 279980), (13999, 198820), (19882, 139990), (27998, 99410), (39764, 69995), (49705, 55996)]