20120497910

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{269}}^1\times {\mathrm{35449}}^1$

素因数の和:35936

約数の個数: 32

約数和(自身を含む): 36524844000

約数和(自身を除く): 16404346090

約数列:

[1, 2, 5, 10, 211, 269, 422, 538, 1055, 1345, 2110, 2690, 35449, 56759, 70898, 113518, 177245, 283795, 354490, 567590, 7479739, 9535781, 14959478, 19071562, 37398695, 47678905, 74797390, 95357810, 2012049791, 4024099582, 10060248955, 20120497910]

約数ペア:

[(1, 20120497910), (2, 10060248955), (5, 4024099582), (10, 2012049791), (211, 95357810), (269, 74797390), (422, 47678905), (538, 37398695), (1055, 19071562), (1345, 14959478), (2110, 9535781), (2690, 7479739), (35449, 567590), (56759, 354490), (70898, 283795), (113518, 177245)]