200820211240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{456409571}}^1$

素因数の和:456409593

約数の個数: 32

約数和(自身を含む): 492922337760

約数和(自身を除く): 292102126520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 456409571, 912819142, 1825638284, 2282047855, 3651276568, 4564095710, 5020505281, 9128191420, 10041010562, 18256382840, 20082021124, 25102526405, 40164042248, 50205052810, 100410105620, 200820211240]

約数ペア:

[(1, 200820211240), (2, 100410105620), (4, 50205052810), (5, 40164042248), (8, 25102526405), (10, 20082021124), (11, 18256382840), (20, 10041010562), (22, 9128191420), (40, 5020505281), (44, 4564095710), (55, 3651276568), (88, 2282047855), (110, 1825638284), (220, 912819142), (440, 456409571)]