2912537080

素因数分解:

$2^3\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{71879}}^1$

素因数の和:72903

約数の個数: 32

約数和(自身を含む): 6559768800

約数和(自身を除く): 3647231720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1013, 2026, 4052, 5065, 8104, 10130, 20260, 40520, 71879, 143758, 287516, 359395, 575032, 718790, 1437580, 2875160, 72813427, 145626854, 291253708, 364067135, 582507416, 728134270, 1456268540, 2912537080]

約数ペア:

[(1, 2912537080), (2, 1456268540), (4, 728134270), (5, 582507416), (8, 364067135), (10, 291253708), (20, 145626854), (40, 72813427), (1013, 2875160), (2026, 1437580), (4052, 718790), (5065, 575032), (8104, 359395), (10130, 287516), (20260, 143758), (40520, 71879)]