20173805560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26544481}}^1$

素因数の和:26544511

約数の個数: 32

約数和(自身を含む): 47780067600

約数和(自身を除く): 27606262040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 26544481, 53088962, 106177924, 132722405, 212355848, 265444810, 504345139, 530889620, 1008690278, 1061779240, 2017380556, 2521725695, 4034761112, 5043451390, 10086902780, 20173805560]

約数ペア:

[(1, 20173805560), (2, 10086902780), (4, 5043451390), (5, 4034761112), (8, 2521725695), (10, 2017380556), (19, 1061779240), (20, 1008690278), (38, 530889620), (40, 504345139), (76, 265444810), (95, 212355848), (152, 132722405), (190, 106177924), (380, 53088962), (760, 26544481)]