39143020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{279593}}^1$

素因数の和:279609

約数の個数: 24

約数和(自身を含む): 93943584

約数和(自身を除く): 54800564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 279593, 559186, 1118372, 1397965, 1957151, 2795930, 3914302, 5591860, 7828604, 9785755, 19571510, 39143020]

約数ペア:

[(1, 39143020), (2, 19571510), (4, 9785755), (5, 7828604), (7, 5591860), (10, 3914302), (14, 2795930), (20, 1957151), (28, 1397965), (35, 1118372), (70, 559186), (140, 279593)]