15664038940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71200177}}^1$

素因数の和:71200197

約数の個数: 24

約数和(自身を含む): 35884889712

約数和(自身を除く): 20220850772

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 71200177, 142400354, 284800708, 356000885, 712001770, 783201947, 1424003540, 1566403894, 3132807788, 3916009735, 7832019470, 15664038940]

約数ペア:

[(1, 15664038940), (2, 7832019470), (4, 3916009735), (5, 3132807788), (10, 1566403894), (11, 1424003540), (20, 783201947), (22, 712001770), (44, 356000885), (55, 284800708), (110, 142400354), (220, 71200177)]