20455433220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{340923887}}^1$

素因数の和:340923899

約数の個数: 24

約数和(自身を含む): 57275213184

約数和(自身を除く): 36819779964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 340923887, 681847774, 1022771661, 1363695548, 1704619435, 2045543322, 3409238870, 4091086644, 5113858305, 6818477740, 10227716610, 20455433220]

約数ペア:

[(1, 20455433220), (2, 10227716610), (3, 6818477740), (4, 5113858305), (5, 4091086644), (6, 3409238870), (10, 2045543322), (12, 1704619435), (15, 1363695548), (20, 1022771661), (30, 681847774), (60, 340923887)]