2007184880

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{678103}}^1$

素因数の和:678153

約数の個数: 40

約数和(自身を含む): 4792839072

約数和(自身を除く): 2785654192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 678103, 1356206, 2712412, 3390515, 5424824, 6781030, 10849648, 13562060, 25089811, 27124120, 50179622, 54248240, 100359244, 125449055, 200718488, 250898110, 401436976, 501796220, 1003592440, 2007184880]

約数ペア:

[(1, 2007184880), (2, 1003592440), (4, 501796220), (5, 401436976), (8, 250898110), (10, 200718488), (16, 125449055), (20, 100359244), (37, 54248240), (40, 50179622), (74, 27124120), (80, 25089811), (148, 13562060), (185, 10849648), (296, 6781030), (370, 5424824), (592, 3390515), (740, 2712412), (1480, 1356206), (2960, 678103)]