67439020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{306541}}^1$

素因数の和:306561

約数の個数: 24

約数和(自身を含む): 154497168

約数和(自身を除く): 87058148

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 306541, 613082, 1226164, 1532705, 3065410, 3371951, 6130820, 6743902, 13487804, 16859755, 33719510, 67439020]

約数ペア:

[(1, 67439020), (2, 33719510), (4, 16859755), (5, 13487804), (10, 6743902), (11, 6130820), (20, 3371951), (22, 3065410), (44, 1532705), (55, 1226164), (110, 613082), (220, 306541)]