2019936226580

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{999968429}}^1$

素因数の和:999968539

約数の個数: 24

約数和(自身を含む): 4283864754120

約数和(自身を除く): 2263928527540

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 999968429, 1999936858, 3999873716, 4999842145, 9999684290, 19999368580, 100996811329, 201993622658, 403987245316, 504984056645, 1009968113290, 2019936226580]

約数ペア:

[(1, 2019936226580), (2, 1009968113290), (4, 504984056645), (5, 403987245316), (10, 201993622658), (20, 100996811329), (101, 19999368580), (202, 9999684290), (404, 4999842145), (505, 3999873716), (1010, 1999936858), (2020, 999968429)]