10321840

素因数分解:

$2^4\times 5^1\times {\mathrm{129023}}^1$

素因数の和:129036

約数の個数: 20

約数和(自身を含む): 23998464

約数和(自身を除く): 13676624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 129023, 258046, 516092, 645115, 1032184, 1290230, 2064368, 2580460, 5160920, 10321840]

約数ペア:

[(1, 10321840), (2, 5160920), (4, 2580460), (5, 2064368), (8, 1290230), (10, 1032184), (16, 645115), (20, 516092), (40, 258046), (80, 129023)]