20201150

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{13033}}^1$

素因数の和:13076

約数の個数: 24

約数和(自身を含む): 38789184

約数和(自身を除く): 18588034

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 1550, 13033, 26066, 65165, 130330, 325825, 404023, 651650, 808046, 2020115, 4040230, 10100575, 20201150]

約数ペア:

[(1, 20201150), (2, 10100575), (5, 4040230), (10, 2020115), (25, 808046), (31, 651650), (50, 404023), (62, 325825), (155, 130330), (310, 65165), (775, 26066), (1550, 13033)]