521106020

素因数分解:

$2^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{45631}}^1$

素因数の和:46211

約数の個数: 24

約数和(自身を含む): 1096263168

約数和(自身を除く): 575157148

約数列:

[1, 2, 4, 5, 10, 20, 571, 1142, 2284, 2855, 5710, 11420, 45631, 91262, 182524, 228155, 456310, 912620, 26055301, 52110602, 104221204, 130276505, 260553010, 521106020]

約数ペア:

[(1, 521106020), (2, 260553010), (4, 130276505), (5, 104221204), (10, 52110602), (20, 26055301), (571, 912620), (1142, 456310), (2284, 228155), (2855, 182524), (5710, 91262), (11420, 45631)]