51551100020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{368222143}}^1$

素因数の和:368222159

約数の個数: 24

約数和(自身を含む): 123722640384

約数和(自身を除く): 72171540364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 368222143, 736444286, 1472888572, 1841110715, 2577555001, 3682221430, 5155110002, 7364442860, 10310220004, 12887775005, 25775550010, 51551100020]

約数ペア:

[(1, 51551100020), (2, 25775550010), (4, 12887775005), (5, 10310220004), (7, 7364442860), (10, 5155110002), (14, 3682221430), (20, 2577555001), (28, 1841110715), (35, 1472888572), (70, 736444286), (140, 368222143)]