27531980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{196657}}^1$

素因数の和:196673

約数の個数: 24

約数和(自身を含む): 66077088

約数和(自身を除く): 38545108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 196657, 393314, 786628, 983285, 1376599, 1966570, 2753198, 3933140, 5506396, 6882995, 13765990, 27531980]

約数ペア:

[(1, 27531980), (2, 13765990), (4, 6882995), (5, 5506396), (7, 3933140), (10, 2753198), (14, 1966570), (20, 1376599), (28, 983285), (35, 786628), (70, 393314), (140, 196657)]