7870120

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1303}}^1$

素因数の和:1465

約数の個数: 32

約数和(自身を含む): 17838720

約数和(自身を除く): 9968600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1303, 1510, 2606, 3020, 5212, 6040, 6515, 10424, 13030, 26060, 52120, 196753, 393506, 787012, 983765, 1574024, 1967530, 3935060, 7870120]

約数ペア:

[(1, 7870120), (2, 3935060), (4, 1967530), (5, 1574024), (8, 983765), (10, 787012), (20, 393506), (40, 196753), (151, 52120), (302, 26060), (604, 13030), (755, 10424), (1208, 6515), (1303, 6040), (1510, 5212), (2606, 3020)]