10178980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{72707}}^1$

素因数の和:72723

約数の個数: 24

約数和(自身を含む): 24429888

約数和(自身を除く): 14250908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 72707, 145414, 290828, 363535, 508949, 727070, 1017898, 1454140, 2035796, 2544745, 5089490, 10178980]

約数ペア:

[(1, 10178980), (2, 5089490), (4, 2544745), (5, 2035796), (7, 1454140), (10, 1017898), (14, 727070), (20, 508949), (28, 363535), (35, 290828), (70, 145414), (140, 72707)]