207660220

素因数分解:

$2^2\times 5^1\times {\mathrm{1777}}^1\times {\mathrm{5843}}^1$

素因数の和:7629

約数の個数: 24

約数和(自身を含む): 436406544

約数和(自身を除く): 228746324

約数列:

[1, 2, 4, 5, 10, 20, 1777, 3554, 5843, 7108, 8885, 11686, 17770, 23372, 29215, 35540, 58430, 116860, 10383011, 20766022, 41532044, 51915055, 103830110, 207660220]

約数ペア:

[(1, 207660220), (2, 103830110), (4, 51915055), (5, 41532044), (10, 20766022), (20, 10383011), (1777, 116860), (3554, 58430), (5843, 35540), (7108, 29215), (8885, 23372), (11686, 17770)]