1670120

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{971}}^1$

素因数の和:1025

約数の個数: 32

約数和(自身を含む): 3849120

約数和(自身を除く): 2179000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 971, 1720, 1942, 3884, 4855, 7768, 9710, 19420, 38840, 41753, 83506, 167012, 208765, 334024, 417530, 835060, 1670120]

約数ペア:

[(1, 1670120), (2, 835060), (4, 417530), (5, 334024), (8, 208765), (10, 167012), (20, 83506), (40, 41753), (43, 38840), (86, 19420), (172, 9710), (215, 7768), (344, 4855), (430, 3884), (860, 1942), (971, 1720)]