3052840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{10903}}^1$

素因数の和:10921

約数の個数: 32

約数和(自身を含む): 7850880

約数和(自身を除く): 4798040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 10903, 21806, 43612, 54515, 76321, 87224, 109030, 152642, 218060, 305284, 381605, 436120, 610568, 763210, 1526420, 3052840]

約数ペア:

[(1, 3052840), (2, 1526420), (4, 763210), (5, 610568), (7, 436120), (8, 381605), (10, 305284), (14, 218060), (20, 152642), (28, 109030), (35, 87224), (40, 76321), (56, 54515), (70, 43612), (140, 21806), (280, 10903)]