2020005980

素因数分解:

$2^2\times 5^1\times {\mathrm{2399}}^1\times {\mathrm{42101}}^1$

素因数の和:44509

約数の個数: 24

約数和(自身を含む): 4243881600

約数和(自身を除く): 2223875620

約数列:

[1, 2, 4, 5, 10, 20, 2399, 4798, 9596, 11995, 23990, 42101, 47980, 84202, 168404, 210505, 421010, 842020, 101000299, 202000598, 404001196, 505001495, 1010002990, 2020005980]

約数ペア:

[(1, 2020005980), (2, 1010002990), (4, 505001495), (5, 404001196), (10, 202000598), (20, 101000299), (2399, 842020), (4798, 421010), (9596, 210505), (11995, 168404), (23990, 84202), (42101, 47980)]