1056940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1229}}^1$

素因数の和:1281

約数の個数: 24

約数和(自身を含む): 2273040

約数和(自身を除く): 1216100

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 1229, 2458, 4916, 6145, 12290, 24580, 52847, 105694, 211388, 264235, 528470, 1056940]

約数ペア:

[(1, 1056940), (2, 528470), (4, 264235), (5, 211388), (10, 105694), (20, 52847), (43, 24580), (86, 12290), (172, 6145), (215, 4916), (430, 2458), (860, 1229)]