2080595152

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{67763}}^1$

素因数の和:67891

約数の個数: 40

約数和(自身を含む): 4285395360

約数和(自身を除く): 2204800208

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 101, 152, 202, 304, 404, 808, 1616, 1919, 3838, 7676, 15352, 30704, 67763, 135526, 271052, 542104, 1084208, 1287497, 2574994, 5149988, 6844063, 10299976, 13688126, 20599952, 27376252, 54752504, 109505008, 130037197, 260074394, 520148788, 1040297576, 2080595152]

約数ペア:

[(1, 2080595152), (2, 1040297576), (4, 520148788), (8, 260074394), (16, 130037197), (19, 109505008), (38, 54752504), (76, 27376252), (101, 20599952), (152, 13688126), (202, 10299976), (304, 6844063), (404, 5149988), (808, 2574994), (1616, 1287497), (1919, 1084208), (3838, 542104), (7676, 271052), (15352, 135526), (30704, 67763)]