12699260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{90709}}^1$

素因数の和:90725

約数の個数: 24

約数和(自身を含む): 30478560

約数和(自身を除く): 17779300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 90709, 181418, 362836, 453545, 634963, 907090, 1269926, 1814180, 2539852, 3174815, 6349630, 12699260]

約数ペア:

[(1, 12699260), (2, 6349630), (4, 3174815), (5, 2539852), (7, 1814180), (10, 1269926), (14, 907090), (20, 634963), (28, 453545), (35, 362836), (70, 181418), (140, 90709)]