20074433260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{962341}}^1$

素因数の和:962506

約数の個数: 48

約数和(自身を含む): 48502036800

約数和(自身を除く): 28427603540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 596, 745, 1043, 1490, 2086, 2980, 4172, 5215, 10430, 20860, 962341, 1924682, 3849364, 4811705, 6736387, 9623410, 13472774, 19246820, 26945548, 33681935, 67363870, 134727740, 143388809, 286777618, 573555236, 716944045, 1003721663, 1433888090, 2007443326, 2867776180, 4014886652, 5018608315, 10037216630, 20074433260]

約数ペア:

[(1, 20074433260), (2, 10037216630), (4, 5018608315), (5, 4014886652), (7, 2867776180), (10, 2007443326), (14, 1433888090), (20, 1003721663), (28, 716944045), (35, 573555236), (70, 286777618), (140, 143388809), (149, 134727740), (298, 67363870), (596, 33681935), (745, 26945548), (1043, 19246820), (1490, 13472774), (2086, 9623410), (2980, 6736387), (4172, 4811705), (5215, 3849364), (10430, 1924682), (20860, 962341)]