1240492020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{20674867}}^1$

素因数の和:20674879

約数の個数: 24

約数和(自身を含む): 3473377824

約数和(自身を除く): 2232885804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 20674867, 41349734, 62024601, 82699468, 103374335, 124049202, 206748670, 248098404, 310123005, 413497340, 620246010, 1240492020]

約数ペア:

[(1, 1240492020), (2, 620246010), (3, 413497340), (4, 310123005), (5, 248098404), (6, 206748670), (10, 124049202), (12, 103374335), (15, 82699468), (20, 62024601), (30, 41349734), (60, 20674867)]