100268020

素因数分解:

$2^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{9967}}^1$

素因数の和:10479

約数の個数: 24

約数和(自身を含む): 211002624

約数和(自身を除く): 110734604

約数列:

[1, 2, 4, 5, 10, 20, 503, 1006, 2012, 2515, 5030, 9967, 10060, 19934, 39868, 49835, 99670, 199340, 5013401, 10026802, 20053604, 25067005, 50134010, 100268020]

約数ペア:

[(1, 100268020), (2, 50134010), (4, 25067005), (5, 20053604), (10, 10026802), (20, 5013401), (503, 199340), (1006, 99670), (2012, 49835), (2515, 39868), (5030, 19934), (9967, 10060)]