20653320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1579}}^1$

素因数の和:1702

約数の個数: 64

約数和(自身を含む): 62568000

約数和(自身を除く): 41914680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 436, 545, 654, 872, 1090, 1308, 1579, 1635, 2180, 2616, 3158, 3270, 4360, 4737, 6316, 6540, 7895, 9474, 12632, 13080, 15790, 18948, 23685, 31580, 37896, 47370, 63160, 94740, 172111, 189480, 344222, 516333, 688444, 860555, 1032666, 1376888, 1721110, 2065332, 2581665, 3442220, 4130664, 5163330, 6884440, 10326660, 20653320]

約数ペア:

[(1, 20653320), (2, 10326660), (3, 6884440), (4, 5163330), (5, 4130664), (6, 3442220), (8, 2581665), (10, 2065332), (12, 1721110), (15, 1376888), (20, 1032666), (24, 860555), (30, 688444), (40, 516333), (60, 344222), (109, 189480), (120, 172111), (218, 94740), (327, 63160), (436, 47370), (545, 37896), (654, 31580), (872, 23685), (1090, 18948), (1308, 15790), (1579, 13080), (1635, 12632), (2180, 9474), (2616, 7895), (3158, 6540), (3270, 6316), (4360, 4737)]