1996950760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{7131967}}^1$

素因数の和:7131985

約数の個数: 32

約数和(自身を含む): 5135016960

約数和(自身を除く): 3138066200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 7131967, 14263934, 28527868, 35659835, 49923769, 57055736, 71319670, 99847538, 142639340, 199695076, 249618845, 285278680, 399390152, 499237690, 998475380, 1996950760]

約数ペア:

[(1, 1996950760), (2, 998475380), (4, 499237690), (5, 399390152), (7, 285278680), (8, 249618845), (10, 199695076), (14, 142639340), (20, 99847538), (28, 71319670), (35, 57055736), (40, 49923769), (56, 35659835), (70, 28527868), (140, 14263934), (280, 7131967)]