53286020

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{25867}}^1$

素因数の和:25979

約数の個数: 24

約数和(自身を含む): 112991424

約数和(自身を除く): 59705404

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 25867, 51734, 103468, 129335, 258670, 517340, 2664301, 5328602, 10657204, 13321505, 26643010, 53286020]

約数ペア:

[(1, 53286020), (2, 26643010), (4, 13321505), (5, 10657204), (10, 5328602), (20, 2664301), (103, 517340), (206, 258670), (412, 129335), (515, 103468), (1030, 51734), (2060, 25867)]