201411260

素因数分解:

$2^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{20021}}^1$

素因数の和:20533

約数の個数: 24

約数和(自身を含む): 423825696

約数和(自身を除く): 222414436

約数列:

[1, 2, 4, 5, 10, 20, 503, 1006, 2012, 2515, 5030, 10060, 20021, 40042, 80084, 100105, 200210, 400420, 10070563, 20141126, 40282252, 50352815, 100705630, 201411260]

約数ペア:

[(1, 201411260), (2, 100705630), (4, 50352815), (5, 40282252), (10, 20141126), (20, 10070563), (503, 400420), (1006, 200210), (2012, 100105), (2515, 80084), (5030, 40042), (10060, 20021)]