20162673340

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3109}}^1\times {\mathrm{7541}}^1$

素因数の和:10702

約数の個数: 48

約数和(自身を含む): 43345985760

約数和(自身を除く): 23183312420

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 3109, 6218, 7541, 12436, 15082, 15545, 30164, 31090, 37705, 62180, 75410, 133687, 150820, 267374, 324263, 534748, 648526, 668435, 1297052, 1336870, 1621315, 2673740, 3242630, 6485260, 23444969, 46889938, 93779876, 117224845, 234449690, 468899380, 1008133667, 2016267334, 4032534668, 5040668335, 10081336670, 20162673340]

約数ペア:

[(1, 20162673340), (2, 10081336670), (4, 5040668335), (5, 4032534668), (10, 2016267334), (20, 1008133667), (43, 468899380), (86, 234449690), (172, 117224845), (215, 93779876), (430, 46889938), (860, 23444969), (3109, 6485260), (6218, 3242630), (7541, 2673740), (12436, 1621315), (15082, 1336870), (15545, 1297052), (30164, 668435), (31090, 648526), (37705, 534748), (62180, 324263), (75410, 267374), (133687, 150820)]