20312200

素因数分解:

$2^3\times 5^2\times {\mathrm{101561}}^1$

素因数の和:101577

約数の個数: 24

約数和(自身を含む): 47226330

約数和(自身を除く): 26914130

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 101561, 203122, 406244, 507805, 812488, 1015610, 2031220, 2539025, 4062440, 5078050, 10156100, 20312200]

約数ペア:

[(1, 20312200), (2, 10156100), (4, 5078050), (5, 4062440), (8, 2539025), (10, 2031220), (20, 1015610), (25, 812488), (40, 507805), (50, 406244), (100, 203122), (200, 101561)]