20242138720

素因数分解:

$2^5\times 5^1\times {\mathrm{149}}^1\times {\mathrm{849083}}^1$

素因数の和:849247

約数の個数: 48

約数和(自身を含む): 48143062800

約数和(自身を除く): 27900924080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 149, 160, 298, 596, 745, 1192, 1490, 2384, 2980, 4768, 5960, 11920, 23840, 849083, 1698166, 3396332, 4245415, 6792664, 8490830, 13585328, 16981660, 27170656, 33963320, 67926640, 126513367, 135853280, 253026734, 506053468, 632566835, 1012106936, 1265133670, 2024213872, 2530267340, 4048427744, 5060534680, 10121069360, 20242138720]

約数ペア:

[(1, 20242138720), (2, 10121069360), (4, 5060534680), (5, 4048427744), (8, 2530267340), (10, 2024213872), (16, 1265133670), (20, 1012106936), (32, 632566835), (40, 506053468), (80, 253026734), (149, 135853280), (160, 126513367), (298, 67926640), (596, 33963320), (745, 27170656), (1192, 16981660), (1490, 13585328), (2384, 8490830), (2980, 6792664), (4768, 4245415), (5960, 3396332), (11920, 1698166), (23840, 849083)]