2320460

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{739}}^1$

素因数の和:905

約数の個数: 24

約数和(自身を含む): 4910640

約数和(自身を除く): 2590180

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 739, 785, 1478, 1570, 2956, 3140, 3695, 7390, 14780, 116023, 232046, 464092, 580115, 1160230, 2320460]

約数ペア:

[(1, 2320460), (2, 1160230), (4, 580115), (5, 464092), (10, 232046), (20, 116023), (157, 14780), (314, 7390), (628, 3695), (739, 3140), (785, 2956), (1478, 1570)]