20199590410

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{797}}^1\times {\mathrm{28477}}^1$

素因数の和:29370

約数の個数: 32

約数和(自身を含む): 36815219280

約数和(自身を除く): 16615628870

約数列:

[1, 2, 5, 10, 89, 178, 445, 797, 890, 1594, 3985, 7970, 28477, 56954, 70933, 141866, 142385, 284770, 354665, 709330, 2534453, 5068906, 12672265, 22696169, 25344530, 45392338, 113480845, 226961690, 2019959041, 4039918082, 10099795205, 20199590410]

約数ペア:

[(1, 20199590410), (2, 10099795205), (5, 4039918082), (10, 2019959041), (89, 226961690), (178, 113480845), (445, 45392338), (797, 25344530), (890, 22696169), (1594, 12672265), (3985, 5068906), (7970, 2534453), (28477, 709330), (56954, 354665), (70933, 284770), (141866, 142385)]