57302020

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{21871}}^1$

素因数の和:22011

約数の個数: 24

約数和(自身を含む): 121258368

約数和(自身を除く): 63956348

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 21871, 43742, 87484, 109355, 218710, 437420, 2865101, 5730202, 11460404, 14325505, 28651010, 57302020]

約数ペア:

[(1, 57302020), (2, 28651010), (4, 14325505), (5, 11460404), (10, 5730202), (20, 2865101), (131, 437420), (262, 218710), (524, 109355), (655, 87484), (1310, 43742), (2620, 21871)]