2423240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2089}}^1$

素因数の和:2129

約数の個数: 32

約数和(自身を含む): 5643000

約数和(自身を除く): 3219760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 2089, 4178, 8356, 10445, 16712, 20890, 41780, 60581, 83560, 121162, 242324, 302905, 484648, 605810, 1211620, 2423240]

約数ペア:

[(1, 2423240), (2, 1211620), (4, 605810), (5, 484648), (8, 302905), (10, 242324), (20, 121162), (29, 83560), (40, 60581), (58, 41780), (116, 20890), (145, 16712), (232, 10445), (290, 8356), (580, 4178), (1160, 2089)]