3128778820

素因数分解:

$2^2\times 5^1\times {\mathrm{19273}}^1\times {\mathrm{8117}}^1$

素因数の和:27399

約数の個数: 24

約数和(自身を含む): 6571585944

約数和(自身を除く): 3442807124

約数列:

[1, 2, 4, 5, 10, 20, 8117, 16234, 19273, 32468, 38546, 40585, 77092, 81170, 96365, 162340, 192730, 385460, 156438941, 312877882, 625755764, 782194705, 1564389410, 3128778820]

約数ペア:

[(1, 3128778820), (2, 1564389410), (4, 782194705), (5, 625755764), (10, 312877882), (20, 156438941), (8117, 385460), (16234, 192730), (19273, 162340), (32468, 96365), (38546, 81170), (40585, 77092)]