3130502020

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1758709}}^1$

素因数の和:1758807

約数の個数: 24

約数和(自身を含む): 6647923800

約数和(自身を除く): 3517421780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 1758709, 3517418, 7034836, 8793545, 17587090, 35174180, 156525101, 313050202, 626100404, 782625505, 1565251010, 3130502020]

約数ペア:

[(1, 3130502020), (2, 1565251010), (4, 782625505), (5, 626100404), (10, 313050202), (20, 156525101), (89, 35174180), (178, 17587090), (356, 8793545), (445, 7034836), (890, 3517418), (1780, 1758709)]