2000784190

素因数分解:

$2^1\times 5^1\times {\mathrm{1489}}^1\times {\mathrm{134371}}^1$

素因数の和:135867

約数の個数: 16

約数和(自身を含む): 3603857040

約数和(自身を除く): 1603072850

約数列:

[1, 2, 5, 10, 1489, 2978, 7445, 14890, 134371, 268742, 671855, 1343710, 200078419, 400156838, 1000392095, 2000784190]

約数ペア:

[(1, 2000784190), (2, 1000392095), (5, 400156838), (10, 200078419), (1489, 1343710), (2978, 671855), (7445, 268742), (14890, 134371)]