2144662040

素因数分解:

$2^3\times 5^1\times {\mathrm{12589}}^1\times {\mathrm{4259}}^1$

素因数の和:16859

約数の個数: 32

約数和(自身を含む): 4827006000

約数和(自身を除く): 2682343960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4259, 8518, 12589, 17036, 21295, 25178, 34072, 42590, 50356, 62945, 85180, 100712, 125890, 170360, 251780, 503560, 53616551, 107233102, 214466204, 268082755, 428932408, 536165510, 1072331020, 2144662040]

約数ペア:

[(1, 2144662040), (2, 1072331020), (4, 536165510), (5, 428932408), (8, 268082755), (10, 214466204), (20, 107233102), (40, 53616551), (4259, 503560), (8518, 251780), (12589, 170360), (17036, 125890), (21295, 100712), (25178, 85180), (34072, 62945), (42590, 50356)]