20179964140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{144142601}}^1$

素因数の和:144142617

約数の個数: 24

約数和(自身を含む): 48431914272

約数和(自身を除く): 28251950132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 144142601, 288285202, 576570404, 720713005, 1008998207, 1441426010, 2017996414, 2882852020, 4035992828, 5044991035, 10089982070, 20179964140]

約数ペア:

[(1, 20179964140), (2, 10089982070), (4, 5044991035), (5, 4035992828), (7, 2882852020), (10, 2017996414), (14, 1441426010), (20, 1008998207), (28, 720713005), (35, 576570404), (70, 288285202), (140, 144142601)]