413645780

素因数分解:

$2^2\times 5^1\times {\mathrm{2503}}^1\times {\mathrm{8263}}^1$

素因数の和:10775

約数の個数: 24

約数和(自身を含む): 869108352

約数和(自身を除く): 455462572

約数列:

[1, 2, 4, 5, 10, 20, 2503, 5006, 8263, 10012, 12515, 16526, 25030, 33052, 41315, 50060, 82630, 165260, 20682289, 41364578, 82729156, 103411445, 206822890, 413645780]

約数ペア:

[(1, 413645780), (2, 206822890), (4, 103411445), (5, 82729156), (10, 41364578), (20, 20682289), (2503, 165260), (5006, 82630), (8263, 50060), (10012, 41315), (12515, 33052), (16526, 25030)]