20552200

素因数分解:

$2^3\times 5^2\times {\mathrm{102761}}^1$

素因数の和:102777

約数の個数: 24

約数和(自身を含む): 47784330

約数和(自身を除く): 27232130

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 102761, 205522, 411044, 513805, 822088, 1027610, 2055220, 2569025, 4110440, 5138050, 10276100, 20552200]

約数ペア:

[(1, 20552200), (2, 10276100), (4, 5138050), (5, 4110440), (8, 2569025), (10, 2055220), (20, 1027610), (25, 822088), (40, 513805), (50, 411044), (100, 205522), (200, 102761)]