2021094760

素因数分解:

$2^3\times 5^1\times {\mathrm{5443}}^1\times {\mathrm{9283}}^1$

素因数の和:14737

約数の個数: 32

約数和(自身を含む): 4548788640

約数和(自身を除く): 2527693880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5443, 9283, 10886, 18566, 21772, 27215, 37132, 43544, 46415, 54430, 74264, 92830, 108860, 185660, 217720, 371320, 50527369, 101054738, 202109476, 252636845, 404218952, 505273690, 1010547380, 2021094760]

約数ペア:

[(1, 2021094760), (2, 1010547380), (4, 505273690), (5, 404218952), (8, 252636845), (10, 202109476), (20, 101054738), (40, 50527369), (5443, 371320), (9283, 217720), (10886, 185660), (18566, 108860), (21772, 92830), (27215, 74264), (37132, 54430), (43544, 46415)]