27720403180

素因数分解:

$2^2\times 5^1\times {\mathrm{1373}}^1\times {\mathrm{1009483}}^1$

素因数の和:1010865

約数の個数: 24

約数和(自身を含む): 58255302672

約数和(自身を除く): 30534899492

約数列:

[1, 2, 4, 5, 10, 20, 1373, 2746, 5492, 6865, 13730, 27460, 1009483, 2018966, 4037932, 5047415, 10094830, 20189660, 1386020159, 2772040318, 5544080636, 6930100795, 13860201590, 27720403180]

約数ペア:

[(1, 27720403180), (2, 13860201590), (4, 6930100795), (5, 5544080636), (10, 2772040318), (20, 1386020159), (1373, 20189660), (2746, 10094830), (5492, 5047415), (6865, 4037932), (13730, 2018966), (27460, 1009483)]