2044498760

素因数分解:

$2^3\times 5^1\times {\mathrm{971}}^1\times {\mathrm{52639}}^1$

素因数の和:53621

約数の個数: 32

約数和(自身を含む): 4604947200

約数和(自身を除く): 2560448440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 971, 1942, 3884, 4855, 7768, 9710, 19420, 38840, 52639, 105278, 210556, 263195, 421112, 526390, 1052780, 2105560, 51112469, 102224938, 204449876, 255562345, 408899752, 511124690, 1022249380, 2044498760]

約数ペア:

[(1, 2044498760), (2, 1022249380), (4, 511124690), (5, 408899752), (8, 255562345), (10, 204449876), (20, 102224938), (40, 51112469), (971, 2105560), (1942, 1052780), (3884, 526390), (4855, 421112), (7768, 263195), (9710, 210556), (19420, 105278), (38840, 52639)]