2021781310

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{41609}}^1$

素因数の和:41772

約数の個数: 32

約数和(自身を含む): 3756883680

約数和(自身を除く): 1735102370

約数列:

[1, 2, 5, 10, 43, 86, 113, 215, 226, 430, 565, 1130, 4859, 9718, 24295, 41609, 48590, 83218, 208045, 416090, 1789187, 3578374, 4701817, 8945935, 9403634, 17891870, 23509085, 47018170, 202178131, 404356262, 1010890655, 2021781310]

約数ペア:

[(1, 2021781310), (2, 1010890655), (5, 404356262), (10, 202178131), (43, 47018170), (86, 23509085), (113, 17891870), (215, 9403634), (226, 8945935), (430, 4701817), (565, 3578374), (1130, 1789187), (4859, 416090), (9718, 208045), (24295, 83218), (41609, 48590)]