2083647560

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1211423}}^1$

素因数の和:1211477

約数の個数: 32

約数和(自身を含む): 4797239040

約数和(自身を除く): 2713591480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 1211423, 2422846, 4845692, 6057115, 9691384, 12114230, 24228460, 48456920, 52091189, 104182378, 208364756, 260455945, 416729512, 520911890, 1041823780, 2083647560]

約数ペア:

[(1, 2083647560), (2, 1041823780), (4, 520911890), (5, 416729512), (8, 260455945), (10, 208364756), (20, 104182378), (40, 52091189), (43, 48456920), (86, 24228460), (172, 12114230), (215, 9691384), (344, 6057115), (430, 4845692), (860, 2422846), (1720, 1211423)]