1567296020

素因数分解:

$2^2\times 5^1\times {\mathrm{78364801}}^1$

素因数の和:78364810

約数の個数: 12

約数和(自身を含む): 3291321684

約数和(自身を除く): 1724025664

約数列:

[1, 2, 4, 5, 10, 20, 78364801, 156729602, 313459204, 391824005, 783648010, 1567296020]

約数ペア:

[(1, 1567296020), (2, 783648010), (4, 391824005), (5, 313459204), (10, 156729602), (20, 78364801)]