1680860

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{367}}^1$

素因数の和:605

約数の個数: 24

約数和(自身を含む): 3554880

約数和(自身を除く): 1874020

約数列:

[1, 2, 4, 5, 10, 20, 229, 367, 458, 734, 916, 1145, 1468, 1835, 2290, 3670, 4580, 7340, 84043, 168086, 336172, 420215, 840430, 1680860]

約数ペア:

[(1, 1680860), (2, 840430), (4, 420215), (5, 336172), (10, 168086), (20, 84043), (229, 7340), (367, 4580), (458, 3670), (734, 2290), (916, 1835), (1145, 1468)]