20182153960

素因数分解:

$2^3\times 5^1\times {\mathrm{941}}^1\times {\mathrm{536189}}^1$

素因数の和:537141

約数の個数: 32

約数和(自身を含む): 45458188200

約数和(自身を除く): 25276034240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 941, 1882, 3764, 4705, 7528, 9410, 18820, 37640, 536189, 1072378, 2144756, 2680945, 4289512, 5361890, 10723780, 21447560, 504553849, 1009107698, 2018215396, 2522769245, 4036430792, 5045538490, 10091076980, 20182153960]

約数ペア:

[(1, 20182153960), (2, 10091076980), (4, 5045538490), (5, 4036430792), (8, 2522769245), (10, 2018215396), (20, 1009107698), (40, 504553849), (941, 21447560), (1882, 10723780), (3764, 5361890), (4705, 4289512), (7528, 2680945), (9410, 2144756), (18820, 1072378), (37640, 536189)]