2019752780

素因数分解:

$2^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{193093}}^1$

素因数の和:193625

約数の個数: 24

約数和(自身を含む): 4249612752

約数和(自身を除く): 2229859972

約数列:

[1, 2, 4, 5, 10, 20, 523, 1046, 2092, 2615, 5230, 10460, 193093, 386186, 772372, 965465, 1930930, 3861860, 100987639, 201975278, 403950556, 504938195, 1009876390, 2019752780]

約数ペア:

[(1, 2019752780), (2, 1009876390), (4, 504938195), (5, 403950556), (10, 201975278), (20, 100987639), (523, 3861860), (1046, 1930930), (2092, 965465), (2615, 772372), (5230, 386186), (10460, 193093)]