120380840

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{9803}}^1$

素因数の和:10121

約数の個数: 32

約数和(自身を含む): 271766880

約数和(自身を除く): 151386040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 3070, 6140, 9803, 12280, 19606, 39212, 49015, 78424, 98030, 196060, 392120, 3009521, 6019042, 12038084, 15047605, 24076168, 30095210, 60190420, 120380840]

約数ペア:

[(1, 120380840), (2, 60190420), (4, 30095210), (5, 24076168), (8, 15047605), (10, 12038084), (20, 6019042), (40, 3009521), (307, 392120), (614, 196060), (1228, 98030), (1535, 78424), (2456, 49015), (3070, 39212), (6140, 19606), (9803, 12280)]