2008190280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{984407}}^1$

素因数の和:984438

約数の個数: 64

約数和(自身を含む): 6378963840

約数和(自身を除く): 4370773560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 984407, 1968814, 2953221, 3937628, 4922035, 5906442, 7875256, 9844070, 11812884, 14766105, 16734919, 19688140, 23625768, 29532210, 33469838, 39376280, 50204757, 59064420, 66939676, 83674595, 100409514, 118128840, 133879352, 167349190, 200819028, 251023785, 334698380, 401638056, 502047570, 669396760, 1004095140, 2008190280]

約数ペア:

[(1, 2008190280), (2, 1004095140), (3, 669396760), (4, 502047570), (5, 401638056), (6, 334698380), (8, 251023785), (10, 200819028), (12, 167349190), (15, 133879352), (17, 118128840), (20, 100409514), (24, 83674595), (30, 66939676), (34, 59064420), (40, 50204757), (51, 39376280), (60, 33469838), (68, 29532210), (85, 23625768), (102, 19688140), (120, 16734919), (136, 14766105), (170, 11812884), (204, 9844070), (255, 7875256), (340, 5906442), (408, 4922035), (510, 3937628), (680, 2953221), (1020, 1968814), (2040, 984407)]