201105408020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{914115491}}^1$

素因数の和:914115511

約数の個数: 24

約数和(自身を含む): 460714207968

約数和(自身を除く): 259608799948

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 914115491, 1828230982, 3656461964, 4570577455, 9141154910, 10055270401, 18282309820, 20110540802, 40221081604, 50276352005, 100552704010, 201105408020]

約数ペア:

[(1, 201105408020), (2, 100552704010), (4, 50276352005), (5, 40221081604), (10, 20110540802), (11, 18282309820), (20, 10055270401), (22, 9141154910), (44, 4570577455), (55, 3656461964), (110, 1828230982), (220, 914115491)]