2634440

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{983}}^1$

素因数の和:1061

約数の個数: 32

約数和(自身を含む): 6022080

約数和(自身を除く): 3387640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 983, 1340, 1966, 2680, 3932, 4915, 7864, 9830, 19660, 39320, 65861, 131722, 263444, 329305, 526888, 658610, 1317220, 2634440]

約数ペア:

[(1, 2634440), (2, 1317220), (4, 658610), (5, 526888), (8, 329305), (10, 263444), (20, 131722), (40, 65861), (67, 39320), (134, 19660), (268, 9830), (335, 7864), (536, 4915), (670, 3932), (983, 2680), (1340, 1966)]