123127240

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{45943}}^1$

素因数の和:46021

約数の個数: 32

約数和(自身を含む): 281177280

約数和(自身を除く): 158050040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 45943, 91886, 183772, 229715, 367544, 459430, 918860, 1837720, 3078181, 6156362, 12312724, 15390905, 24625448, 30781810, 61563620, 123127240]

約数ペア:

[(1, 123127240), (2, 61563620), (4, 30781810), (5, 24625448), (8, 15390905), (10, 12312724), (20, 6156362), (40, 3078181), (67, 1837720), (134, 918860), (268, 459430), (335, 367544), (536, 229715), (670, 183772), (1340, 91886), (2680, 45943)]