2011946255

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{149}}^1\times {\mathrm{2029}}^1$

素因数の和:2216

約数の個数: 32

約数和(自身を含む): 2674728000

約数和(自身を除く): 662781745

約数列:

[1, 5, 11, 55, 121, 149, 605, 745, 1331, 1639, 2029, 6655, 8195, 10145, 18029, 22319, 90145, 111595, 198319, 245509, 302321, 991595, 1227545, 1511605, 2700599, 3325531, 13502995, 16627655, 36580841, 182904205, 402389251, 2011946255]

約数ペア:

[(1, 2011946255), (5, 402389251), (11, 182904205), (55, 36580841), (121, 16627655), (149, 13502995), (605, 3325531), (745, 2700599), (1331, 1511605), (1639, 1227545), (2029, 991595), (6655, 302321), (8195, 245509), (10145, 198319), (18029, 111595), (22319, 90145)]