27402620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{195733}}^1$

素因数の和:195749

約数の個数: 24

約数和(自身を含む): 65766624

約数和(自身を除く): 38364004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 195733, 391466, 782932, 978665, 1370131, 1957330, 2740262, 3914660, 5480524, 6850655, 13701310, 27402620]

約数ペア:

[(1, 27402620), (2, 13701310), (4, 6850655), (5, 5480524), (7, 3914660), (10, 2740262), (14, 1957330), (20, 1370131), (28, 978665), (35, 782932), (70, 391466), (140, 195733)]