2021034020

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{384227}}^1$

素因数の和:384499

約数の個数: 24

約数和(自身を含む): 4260320064

約数和(自身を除く): 2239286044

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 5260, 384227, 768454, 1536908, 1921135, 3842270, 7684540, 101051701, 202103402, 404206804, 505258505, 1010517010, 2021034020]

約数ペア:

[(1, 2021034020), (2, 1010517010), (4, 505258505), (5, 404206804), (10, 202103402), (20, 101051701), (263, 7684540), (526, 3842270), (1052, 1921135), (1315, 1536908), (2630, 768454), (5260, 384227)]