2080355620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{874099}}^1$

素因数の和:874132

約数の個数: 48

約数和(自身を含む): 5286556800

約数和(自身を除く): 3206201180

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 874099, 1748198, 3496396, 4370495, 6118693, 8740990, 12237386, 14859683, 17481980, 24474772, 29719366, 30593465, 59438732, 61186930, 74298415, 104017781, 122373860, 148596830, 208035562, 297193660, 416071124, 520088905, 1040177810, 2080355620]

約数ペア:

[(1, 2080355620), (2, 1040177810), (4, 520088905), (5, 416071124), (7, 297193660), (10, 208035562), (14, 148596830), (17, 122373860), (20, 104017781), (28, 74298415), (34, 61186930), (35, 59438732), (68, 30593465), (70, 29719366), (85, 24474772), (119, 17481980), (140, 14859683), (170, 12237386), (238, 8740990), (340, 6118693), (476, 4370495), (595, 3496396), (1190, 1748198), (2380, 874099)]