2017855390

素因数分解:

$2^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{449411}}^1$

素因数の和:449867

約数の個数: 16

約数和(自身を含む): 3640237200

約数和(自身を除く): 1622381810

約数列:

[1, 2, 5, 10, 449, 898, 2245, 4490, 449411, 898822, 2247055, 4494110, 201785539, 403571078, 1008927695, 2017855390]

約数ペア:

[(1, 2017855390), (2, 1008927695), (5, 403571078), (10, 201785539), (449, 4494110), (898, 2247055), (2245, 898822), (4490, 449411)]