2130752560

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{2963}}^1$

素因数の和:3166

約数の個数: 80

約数和(自身を含む): 5060970720

約数和(自身を除く): 2930218160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 101, 178, 202, 356, 404, 445, 505, 712, 808, 890, 1010, 1424, 1616, 1780, 2020, 2963, 3560, 4040, 5926, 7120, 8080, 8989, 11852, 14815, 17978, 23704, 29630, 35956, 44945, 47408, 59260, 71912, 89890, 118520, 143824, 179780, 237040, 263707, 299263, 359560, 527414, 598526, 719120, 1054828, 1197052, 1318535, 1496315, 2109656, 2394104, 2637070, 2992630, 4219312, 4788208, 5274140, 5985260, 10548280, 11970520, 21096560, 23941040, 26634407, 53268814, 106537628, 133172035, 213075256, 266344070, 426150512, 532688140, 1065376280, 2130752560]

約数ペア:

[(1, 2130752560), (2, 1065376280), (4, 532688140), (5, 426150512), (8, 266344070), (10, 213075256), (16, 133172035), (20, 106537628), (40, 53268814), (80, 26634407), (89, 23941040), (101, 21096560), (178, 11970520), (202, 10548280), (356, 5985260), (404, 5274140), (445, 4788208), (505, 4219312), (712, 2992630), (808, 2637070), (890, 2394104), (1010, 2109656), (1424, 1496315), (1616, 1318535), (1780, 1197052), (2020, 1054828), (2963, 719120), (3560, 598526), (4040, 527414), (5926, 359560), (7120, 299263), (8080, 263707), (8989, 237040), (11852, 179780), (14815, 143824), (17978, 118520), (23704, 89890), (29630, 71912), (35956, 59260), (44945, 47408)]