201481340

素因数分解:

$2^2\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{8923}}^1$

素因数の和:10061

約数の個数: 24

約数和(自身を含む): 423533040

約数和(自身を除く): 222051700

約数列:

[1, 2, 4, 5, 10, 20, 1129, 2258, 4516, 5645, 8923, 11290, 17846, 22580, 35692, 44615, 89230, 178460, 10074067, 20148134, 40296268, 50370335, 100740670, 201481340]

約数ペア:

[(1, 201481340), (2, 100740670), (4, 50370335), (5, 40296268), (10, 20148134), (20, 10074067), (1129, 178460), (2258, 89230), (4516, 44615), (5645, 35692), (8923, 22580), (11290, 17846)]