69692620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{84991}}^1$

素因数の和:85041

約数の個数: 24

約数和(自身を含む): 149925888

約数和(自身を除く): 80233268

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 84991, 169982, 339964, 424955, 849910, 1699820, 3484631, 6969262, 13938524, 17423155, 34846310, 69692620]

約数ペア:

[(1, 69692620), (2, 34846310), (4, 17423155), (5, 13938524), (10, 6969262), (20, 3484631), (41, 1699820), (82, 849910), (164, 424955), (205, 339964), (410, 169982), (820, 84991)]