204525460

素因数分解:

$2^2\times 5^1\times {\mathrm{2213}}^1\times {\mathrm{4621}}^1$

素因数の和:6843

約数の個数: 24

約数和(自身を含む): 429790536

約数和(自身を除く): 225265076

約数列:

[1, 2, 4, 5, 10, 20, 2213, 4426, 4621, 8852, 9242, 11065, 18484, 22130, 23105, 44260, 46210, 92420, 10226273, 20452546, 40905092, 51131365, 102262730, 204525460]

約数ペア:

[(1, 204525460), (2, 102262730), (4, 51131365), (5, 40905092), (10, 20452546), (20, 10226273), (2213, 92420), (4426, 46210), (4621, 44260), (8852, 23105), (9242, 22130), (11065, 18484)]