2017460240

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{586471}}^1$

素因数の和:586527

約数の個数: 40

約数和(自身を含む): 4799686848

約数和(自身を除く): 2782226608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 586471, 1172942, 2345884, 2932355, 4691768, 5864710, 9383536, 11729420, 23458840, 25218253, 46917680, 50436506, 100873012, 126091265, 201746024, 252182530, 403492048, 504365060, 1008730120, 2017460240]

約数ペア:

[(1, 2017460240), (2, 1008730120), (4, 504365060), (5, 403492048), (8, 252182530), (10, 201746024), (16, 126091265), (20, 100873012), (40, 50436506), (43, 46917680), (80, 25218253), (86, 23458840), (172, 11729420), (215, 9383536), (344, 5864710), (430, 4691768), (688, 2932355), (860, 2345884), (1720, 1172942), (3440, 586471)]