2553420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{42557}}^1$

素因数の和:42569

約数の個数: 24

約数和(自身を含む): 7149744

約数和(自身を除く): 4596324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 42557, 85114, 127671, 170228, 212785, 255342, 425570, 510684, 638355, 851140, 1276710, 2553420]

約数ペア:

[(1, 2553420), (2, 1276710), (3, 851140), (4, 638355), (5, 510684), (6, 425570), (10, 255342), (12, 212785), (15, 170228), (20, 127671), (30, 85114), (60, 42557)]