2030462020

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1140709}}^1$

素因数の和:1140807

約数の個数: 24

約数和(自身を含む): 4311883800

約数和(自身を除く): 2281421780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 1140709, 2281418, 4562836, 5703545, 11407090, 22814180, 101523101, 203046202, 406092404, 507615505, 1015231010, 2030462020]

約数ペア:

[(1, 2030462020), (2, 1015231010), (4, 507615505), (5, 406092404), (10, 203046202), (20, 101523101), (89, 22814180), (178, 11407090), (356, 5703545), (445, 4562836), (890, 2281418), (1780, 1140709)]