2132540720

素因数分解:

$2^4\times 5^1\times {\mathrm{811}}^1\times {\mathrm{32869}}^1$

素因数の和:33693

約数の個数: 40

約数和(自身を含む): 4964421840

約数和(自身を除く): 2831881120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 811, 1622, 3244, 4055, 6488, 8110, 12976, 16220, 32440, 32869, 64880, 65738, 131476, 164345, 262952, 328690, 525904, 657380, 1314760, 2629520, 26656759, 53313518, 106627036, 133283795, 213254072, 266567590, 426508144, 533135180, 1066270360, 2132540720]

約数ペア:

[(1, 2132540720), (2, 1066270360), (4, 533135180), (5, 426508144), (8, 266567590), (10, 213254072), (16, 133283795), (20, 106627036), (40, 53313518), (80, 26656759), (811, 2629520), (1622, 1314760), (3244, 657380), (4055, 525904), (6488, 328690), (8110, 262952), (12976, 164345), (16220, 131476), (32440, 65738), (32869, 64880)]