20305400

素因数分解:

$2^3\times 5^2\times {\mathrm{101527}}^1$

素因数の和:101543

約数の個数: 24

約数和(自身を含む): 47210520

約数和(自身を除く): 26905120

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 101527, 203054, 406108, 507635, 812216, 1015270, 2030540, 2538175, 4061080, 5076350, 10152700, 20305400]

約数ペア:

[(1, 20305400), (2, 10152700), (4, 5076350), (5, 4061080), (8, 2538175), (10, 2030540), (20, 1015270), (25, 812216), (40, 507635), (50, 406108), (100, 203054), (200, 101527)]