1320380

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{617}}^1$

素因数の和:733

約数の個数: 24

約数和(自身を含む): 2803248

約数和(自身を除く): 1482868

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 617, 1070, 1234, 2140, 2468, 3085, 6170, 12340, 66019, 132038, 264076, 330095, 660190, 1320380]

約数ペア:

[(1, 1320380), (2, 660190), (4, 330095), (5, 264076), (10, 132038), (20, 66019), (107, 12340), (214, 6170), (428, 3085), (535, 2468), (617, 2140), (1070, 1234)]