20515804565

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{2017}}^1\times {\mathrm{33349}}^1$

素因数の和:35432

約数の個数: 16

約数和(自身を含む): 25035711600

約数和(自身を除く): 4519907035

約数列:

[1, 5, 61, 305, 2017, 10085, 33349, 123037, 166745, 615185, 2034289, 10171445, 67264933, 336324665, 4103160913, 20515804565]

約数ペア:

[(1, 20515804565), (5, 4103160913), (61, 336324665), (305, 67264933), (2017, 10171445), (10085, 2034289), (33349, 615185), (123037, 166745)]