1036389680

素因数分解:

$2^4\times 5^1\times {\mathrm{12954871}}^1$

素因数の和:12954884

約数の個数: 20

約数和(自身を含む): 2409606192

約数和(自身を除く): 1373216512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 12954871, 25909742, 51819484, 64774355, 103638968, 129548710, 207277936, 259097420, 518194840, 1036389680]

約数ペア:

[(1, 1036389680), (2, 518194840), (4, 259097420), (5, 207277936), (8, 129548710), (10, 103638968), (16, 64774355), (20, 51819484), (40, 25909742), (80, 12954871)]