201622279720

素因数分解:

$2^3\times 5^1\times {\mathrm{5040556993}}^1$

素因数の和:5040557004

約数の個数: 16

約数和(自身を含む): 453650129460

約数和(自身を除く): 252027849740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5040556993, 10081113986, 20162227972, 25202784965, 40324455944, 50405569930, 100811139860, 201622279720]

約数ペア:

[(1, 201622279720), (2, 100811139860), (4, 50405569930), (5, 40324455944), (8, 25202784965), (10, 20162227972), (20, 10081113986), (40, 5040556993)]