12585460

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8863}}^1$

素因数の和:8943

約数の個数: 24

約数和(自身を含む): 26804736

約数和(自身を除く): 14219276

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 8863, 17726, 35452, 44315, 88630, 177260, 629273, 1258546, 2517092, 3146365, 6292730, 12585460]

約数ペア:

[(1, 12585460), (2, 6292730), (4, 3146365), (5, 2517092), (10, 1258546), (20, 629273), (71, 177260), (142, 88630), (284, 44315), (355, 35452), (710, 17726), (1420, 8863)]