20050168310

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2741}}^1\times {\mathrm{8219}}^1$

素因数の和:11056

約数の個数: 32

約数和(自身を含む): 36513568800

約数和(自身を除く): 16463400490

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 2741, 5482, 8219, 13705, 16438, 27410, 41095, 82190, 243949, 487898, 731491, 1219745, 1462982, 2439490, 3657455, 7314910, 22528279, 45056558, 112641395, 225282790, 2005016831, 4010033662, 10025084155, 20050168310]

約数ペア:

[(1, 20050168310), (2, 10025084155), (5, 4010033662), (10, 2005016831), (89, 225282790), (178, 112641395), (445, 45056558), (890, 22528279), (2741, 7314910), (5482, 3657455), (8219, 2439490), (13705, 1462982), (16438, 1219745), (27410, 731491), (41095, 487898), (82190, 243949)]