15959660

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{19463}}^1$

素因数の和:19513

約数の個数: 24

約数和(自身を含む): 34334496

約数和(自身を除く): 18374836

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 19463, 38926, 77852, 97315, 194630, 389260, 797983, 1595966, 3191932, 3989915, 7979830, 15959660]

約数ペア:

[(1, 15959660), (2, 7979830), (4, 3989915), (5, 3191932), (10, 1595966), (20, 797983), (41, 389260), (82, 194630), (164, 97315), (205, 77852), (410, 38926), (820, 19463)]