2132840

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{751}}^1$

素因数の和:833

約数の個数: 32

約数和(自身を含む): 4872960

約数和(自身を除く): 2740120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 751, 1420, 1502, 2840, 3004, 3755, 6008, 7510, 15020, 30040, 53321, 106642, 213284, 266605, 426568, 533210, 1066420, 2132840]

約数ペア:

[(1, 2132840), (2, 1066420), (4, 533210), (5, 426568), (8, 266605), (10, 213284), (20, 106642), (40, 53321), (71, 30040), (142, 15020), (284, 7510), (355, 6008), (568, 3755), (710, 3004), (751, 2840), (1420, 1502)]