10705040

素因数分解:

$2^4\times 5^1\times {\mathrm{133813}}^1$

素因数の和:133826

約数の個数: 20

約数和(自身を含む): 24889404

約数和(自身を除く): 14184364

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 133813, 267626, 535252, 669065, 1070504, 1338130, 2141008, 2676260, 5352520, 10705040]

約数ペア:

[(1, 10705040), (2, 5352520), (4, 2676260), (5, 2141008), (8, 1338130), (10, 1070504), (16, 669065), (20, 535252), (40, 267626), (80, 133813)]