275280266020

素因数分解:

$2^2\times 5^1\times {\mathrm{10111}}^1\times {\mathrm{1361291}}^1$

素因数の和:1371411

約数の個数: 24

約数和(自身を含む): 578146157568

約数和(自身を除く): 302865891548

約数列:

[1, 2, 4, 5, 10, 20, 10111, 20222, 40444, 50555, 101110, 202220, 1361291, 2722582, 5445164, 6806455, 13612910, 27225820, 13764013301, 27528026602, 55056053204, 68820066505, 137640133010, 275280266020]

約数ペア:

[(1, 275280266020), (2, 137640133010), (4, 68820066505), (5, 55056053204), (10, 27528026602), (20, 13764013301), (10111, 27225820), (20222, 13612910), (40444, 6806455), (50555, 5445164), (101110, 2722582), (202220, 1361291)]