940705660

素因数分解:

$2^2\times 5^1\times {\mathrm{1607}}^1\times {\mathrm{29269}}^1$

素因数の和:30885

約数の個数: 24

約数和(自身を含む): 1976778720

約数和(自身を除く): 1036073060

約数列:

[1, 2, 4, 5, 10, 20, 1607, 3214, 6428, 8035, 16070, 29269, 32140, 58538, 117076, 146345, 292690, 585380, 47035283, 94070566, 188141132, 235176415, 470352830, 940705660]

約数ペア:

[(1, 940705660), (2, 470352830), (4, 235176415), (5, 188141132), (10, 94070566), (20, 47035283), (1607, 585380), (3214, 292690), (6428, 146345), (8035, 117076), (16070, 58538), (29269, 32140)]