154092020

素因数分解:

$2^2\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{6269}}^1$

素因数の和:7507

約数の個数: 24

約数和(自身を含む): 323908200

約数和(自身を除く): 169816180

約数列:

[1, 2, 4, 5, 10, 20, 1229, 2458, 4916, 6145, 6269, 12290, 12538, 24580, 25076, 31345, 62690, 125380, 7704601, 15409202, 30818404, 38523005, 77046010, 154092020]

約数ペア:

[(1, 154092020), (2, 77046010), (4, 38523005), (5, 30818404), (10, 15409202), (20, 7704601), (1229, 125380), (2458, 62690), (4916, 31345), (6145, 25076), (6269, 24580), (12290, 12538)]