2000010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{409}}^1$

素因数の和:582

約数の個数: 32

約数和(自身を含む): 4841280

約数和(自身を除く): 2841270

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 163, 326, 409, 489, 815, 818, 978, 1227, 1630, 2045, 2445, 2454, 4090, 4890, 6135, 12270, 66667, 133334, 200001, 333335, 400002, 666670, 1000005, 2000010]

約数ペア:

[(1, 2000010), (2, 1000005), (3, 666670), (5, 400002), (6, 333335), (10, 200001), (15, 133334), (30, 66667), (163, 12270), (326, 6135), (409, 4890), (489, 4090), (815, 2454), (818, 2445), (978, 2045), (1227, 1630)]