20492040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{170767}}^1$

素因数の和:170781

約数の個数: 32

約数和(自身を含む): 61476480

約数和(自身を除く): 40984440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 170767, 341534, 512301, 683068, 853835, 1024602, 1366136, 1707670, 2049204, 2561505, 3415340, 4098408, 5123010, 6830680, 10246020, 20492040]

約数ペア:

[(1, 20492040), (2, 10246020), (3, 6830680), (4, 5123010), (5, 4098408), (6, 3415340), (8, 2561505), (10, 2049204), (12, 1707670), (15, 1366136), (20, 1024602), (24, 853835), (30, 683068), (40, 512301), (60, 341534), (120, 170767)]