20210565720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{574817}}^1$

素因数の和:575124

約数の個数: 64

約数和(自身を含む): 60838737120

約数和(自身を除く): 40628171400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 293, 586, 879, 1172, 1465, 1758, 2344, 2930, 3516, 4395, 5860, 7032, 8790, 11720, 17580, 35160, 574817, 1149634, 1724451, 2299268, 2874085, 3448902, 4598536, 5748170, 6897804, 8622255, 11496340, 13795608, 17244510, 22992680, 34489020, 68978040, 168421381, 336842762, 505264143, 673685524, 842106905, 1010528286, 1347371048, 1684213810, 2021056572, 2526320715, 3368427620, 4042113144, 5052641430, 6736855240, 10105282860, 20210565720]

約数ペア:

[(1, 20210565720), (2, 10105282860), (3, 6736855240), (4, 5052641430), (5, 4042113144), (6, 3368427620), (8, 2526320715), (10, 2021056572), (12, 1684213810), (15, 1347371048), (20, 1010528286), (24, 842106905), (30, 673685524), (40, 505264143), (60, 336842762), (120, 168421381), (293, 68978040), (586, 34489020), (879, 22992680), (1172, 17244510), (1465, 13795608), (1758, 11496340), (2344, 8622255), (2930, 6897804), (3516, 5748170), (4395, 4598536), (5860, 3448902), (7032, 2874085), (8790, 2299268), (11720, 1724451), (17580, 1149634), (35160, 574817)]