105604880

素因数分解:

$2^4\times 5^1\times {\mathrm{1320061}}^1$

素因数の和:1320074

約数の個数: 20

約数和(自身を含む): 245531532

約数和(自身を除く): 139926652

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1320061, 2640122, 5280244, 6600305, 10560488, 13200610, 21120976, 26401220, 52802440, 105604880]

約数ペア:

[(1, 105604880), (2, 52802440), (4, 26401220), (5, 21120976), (8, 13200610), (10, 10560488), (16, 6600305), (20, 5280244), (40, 2640122), (80, 1320061)]