622120

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 1422720

約数和(自身を除く): 800600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 151, 206, 302, 412, 515, 604, 755, 824, 1030, 1208, 1510, 2060, 3020, 4120, 6040, 15553, 31106, 62212, 77765, 124424, 155530, 311060, 622120]

約数ペア:

[(1, 622120), (2, 311060), (4, 155530), (5, 124424), (8, 77765), (10, 62212), (20, 31106), (40, 15553), (103, 6040), (151, 4120), (206, 3020), (302, 2060), (412, 1510), (515, 1208), (604, 1030), (755, 824)]