200545780

素因数分解:

$2^2\times 5^1\times {\mathrm{2293}}^1\times {\mathrm{4373}}^1$

素因数の和:6675

約数の個数: 24

約数和(自身を含む): 421426152

約数和(自身を除く): 220880372

約数列:

[1, 2, 4, 5, 10, 20, 2293, 4373, 4586, 8746, 9172, 11465, 17492, 21865, 22930, 43730, 45860, 87460, 10027289, 20054578, 40109156, 50136445, 100272890, 200545780]

約数ペア:

[(1, 200545780), (2, 100272890), (4, 50136445), (5, 40109156), (10, 20054578), (20, 10027289), (2293, 87460), (4373, 45860), (4586, 43730), (8746, 22930), (9172, 21865), (11465, 17492)]