105820540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{755861}}^1$

素因数の和:755877

約数の個数: 24

約数和(自身を含む): 253969632

約数和(自身を除く): 148149092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 755861, 1511722, 3023444, 3779305, 5291027, 7558610, 10582054, 15117220, 21164108, 26455135, 52910270, 105820540]

約数ペア:

[(1, 105820540), (2, 52910270), (4, 26455135), (5, 21164108), (7, 15117220), (10, 10582054), (14, 7558610), (20, 5291027), (28, 3779305), (35, 3023444), (70, 1511722), (140, 755861)]