2021014150

素因数分解:

$2^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{203117}}^1$

素因数の和:203328

約数の個数: 24

約数和(自身を含む): 3777994800

約数和(自身を除く): 1756980650

約数列:

[1, 2, 5, 10, 25, 50, 199, 398, 995, 1990, 4975, 9950, 203117, 406234, 1015585, 2031170, 5077925, 10155850, 40420283, 80840566, 202101415, 404202830, 1010507075, 2021014150]

約数ペア:

[(1, 2021014150), (2, 1010507075), (5, 404202830), (10, 202101415), (25, 80840566), (50, 40420283), (199, 10155850), (398, 5077925), (995, 2031170), (1990, 1015585), (4975, 406234), (9950, 203117)]