2108806660

素因数分解:

$2^2\times 5^1\times {\mathrm{6841}}^1\times {\mathrm{15413}}^1$

素因数の和:22263

約数の個数: 24

約数和(自身を含む): 4429428696

約数和(自身を除く): 2320622036

約数列:

[1, 2, 4, 5, 10, 20, 6841, 13682, 15413, 27364, 30826, 34205, 61652, 68410, 77065, 136820, 154130, 308260, 105440333, 210880666, 421761332, 527201665, 1054403330, 2108806660]

約数ペア:

[(1, 2108806660), (2, 1054403330), (4, 527201665), (5, 421761332), (10, 210880666), (20, 105440333), (6841, 308260), (13682, 154130), (15413, 136820), (27364, 77065), (30826, 68410), (34205, 61652)]