2017730920

素因数分解:

$2^3\times 5^1\times {\mathrm{50443273}}^1$

素因数の和:50443284

約数の個数: 16

約数和(自身を含む): 4539894660

約数和(自身を除く): 2522163740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50443273, 100886546, 201773092, 252216365, 403546184, 504432730, 1008865460, 2017730920]

約数ペア:

[(1, 2017730920), (2, 1008865460), (4, 504432730), (5, 403546184), (8, 252216365), (10, 201773092), (20, 100886546), (40, 50443273)]