1120143220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{18061}}^1$

素因数の和:18520

約数の個数: 48

約数和(自身を含む): 2694561408

約数和(自身を除く): 1574418188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 443, 886, 1772, 2215, 3101, 4430, 6202, 8860, 12404, 15505, 18061, 31010, 36122, 62020, 72244, 90305, 126427, 180610, 252854, 361220, 505708, 632135, 1264270, 2528540, 8001023, 16002046, 32004092, 40005115, 56007161, 80010230, 112014322, 160020460, 224028644, 280035805, 560071610, 1120143220]

約数ペア:

[(1, 1120143220), (2, 560071610), (4, 280035805), (5, 224028644), (7, 160020460), (10, 112014322), (14, 80010230), (20, 56007161), (28, 40005115), (35, 32004092), (70, 16002046), (140, 8001023), (443, 2528540), (886, 1264270), (1772, 632135), (2215, 505708), (3101, 361220), (4430, 252854), (6202, 180610), (8860, 126427), (12404, 90305), (15505, 72244), (18061, 62020), (31010, 36122)]