20190109880

素因数分解:

$2^3\times 5^1\times {\mathrm{467}}^1\times {\mathrm{1080841}}^1$

素因数の和:1081319

約数の個数: 32

約数和(自身を含む): 45525065040

約数和(自身を除く): 25334955160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 467, 934, 1868, 2335, 3736, 4670, 9340, 18680, 1080841, 2161682, 4323364, 5404205, 8646728, 10808410, 21616820, 43233640, 504752747, 1009505494, 2019010988, 2523763735, 4038021976, 5047527470, 10095054940, 20190109880]

約数ペア:

[(1, 20190109880), (2, 10095054940), (4, 5047527470), (5, 4038021976), (8, 2523763735), (10, 2019010988), (20, 1009505494), (40, 504752747), (467, 43233640), (934, 21616820), (1868, 10808410), (2335, 8646728), (3736, 5404205), (4670, 4323364), (9340, 2161682), (18680, 1080841)]