1020970216

素因数分解:

$2^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{180511}}^1$

素因数の和:180625

約数の個数: 32

約数和(自身を含む): 2209466880

約数和(自身を除く): 1188496664

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 101, 202, 404, 707, 808, 1414, 2828, 5656, 180511, 361022, 722044, 1263577, 1444088, 2527154, 5054308, 10108616, 18231611, 36463222, 72926444, 127621277, 145852888, 255242554, 510485108, 1020970216]

約数ペア:

[(1, 1020970216), (2, 510485108), (4, 255242554), (7, 145852888), (8, 127621277), (14, 72926444), (28, 36463222), (56, 18231611), (101, 10108616), (202, 5054308), (404, 2527154), (707, 1444088), (808, 1263577), (1414, 722044), (2828, 361022), (5656, 180511)]