2680520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3527}}^1$

素因数の和:3557

約数の個数: 32

約数和(自身を含む): 6350400

約数和(自身を除く): 3669880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 3527, 7054, 14108, 17635, 28216, 35270, 67013, 70540, 134026, 141080, 268052, 335065, 536104, 670130, 1340260, 2680520]

約数ペア:

[(1, 2680520), (2, 1340260), (4, 670130), (5, 536104), (8, 335065), (10, 268052), (19, 141080), (20, 134026), (38, 70540), (40, 67013), (76, 35270), (95, 28216), (152, 17635), (190, 14108), (380, 7054), (760, 3527)]