12694780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{90677}}^1$

素因数の和:90693

約数の個数: 24

約数和(自身を含む): 30467808

約数和(自身を除く): 17773028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 90677, 181354, 362708, 453385, 634739, 906770, 1269478, 1813540, 2538956, 3173695, 6347390, 12694780]

約数ペア:

[(1, 12694780), (2, 6347390), (4, 3173695), (5, 2538956), (7, 1813540), (10, 1269478), (14, 906770), (20, 634739), (28, 453385), (35, 362708), (70, 181354), (140, 90677)]