12560810

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{3229}}^1$

素因数の和:3625

約数の個数: 16

約数和(自身を含む): 22674600

約数和(自身を除く): 10113790

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3229, 3890, 6458, 16145, 32290, 1256081, 2512162, 6280405, 12560810]

約数ペア:

[(1, 12560810), (2, 6280405), (5, 2512162), (10, 1256081), (389, 32290), (778, 16145), (1945, 6458), (3229, 3890)]