2068757500

素因数分解:

$2^2\times 5^4\times {\mathrm{41}}^1\times {\mathrm{20183}}^1$

素因数の和:20248

約数の個数: 60

約数和(自身を含む): 4634528976

約数和(自身を除く): 2565771476

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 125, 164, 205, 250, 410, 500, 625, 820, 1025, 1250, 2050, 2500, 4100, 5125, 10250, 20183, 20500, 25625, 40366, 51250, 80732, 100915, 102500, 201830, 403660, 504575, 827503, 1009150, 1655006, 2018300, 2522875, 3310012, 4137515, 5045750, 8275030, 10091500, 12614375, 16550060, 20687575, 25228750, 41375150, 50457500, 82750300, 103437875, 206875750, 413751500, 517189375, 1034378750, 2068757500]

約数ペア:

[(1, 2068757500), (2, 1034378750), (4, 517189375), (5, 413751500), (10, 206875750), (20, 103437875), (25, 82750300), (41, 50457500), (50, 41375150), (82, 25228750), (100, 20687575), (125, 16550060), (164, 12614375), (205, 10091500), (250, 8275030), (410, 5045750), (500, 4137515), (625, 3310012), (820, 2522875), (1025, 2018300), (1250, 1655006), (2050, 1009150), (2500, 827503), (4100, 504575), (5125, 403660), (10250, 201830), (20183, 102500), (20500, 100915), (25625, 80732), (40366, 51250)]