15955660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113969}}^1$

素因数の和:113985

約数の個数: 24

約数和(自身を含む): 38293920

約数和(自身を除く): 22338260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 113969, 227938, 455876, 569845, 797783, 1139690, 1595566, 2279380, 3191132, 3988915, 7977830, 15955660]

約数ペア:

[(1, 15955660), (2, 7977830), (4, 3988915), (5, 3191132), (7, 2279380), (10, 1595566), (14, 1139690), (20, 797783), (28, 569845), (35, 455876), (70, 227938), (140, 113969)]