20712200

素因数分解:

$2^3\times 5^2\times {\mathrm{103561}}^1$

素因数の和:103577

約数の個数: 24

約数和(自身を含む): 48156330

約数和(自身を除く): 27444130

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 103561, 207122, 414244, 517805, 828488, 1035610, 2071220, 2589025, 4142440, 5178050, 10356100, 20712200]

約数ペア:

[(1, 20712200), (2, 10356100), (4, 5178050), (5, 4142440), (8, 2589025), (10, 2071220), (20, 1035610), (25, 828488), (40, 517805), (50, 414244), (100, 207122), (200, 103561)]