2100085330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{218987}}^1$

素因数の和:219138

約数の個数: 32

約数和(自身を含む): 4351729536

約数和(自身を除く): 2251644206

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 137, 274, 685, 959, 1370, 1918, 4795, 9590, 218987, 437974, 1094935, 1532909, 2189870, 3065818, 7664545, 15329090, 30001219, 60002438, 150006095, 210008533, 300012190, 420017066, 1050042665, 2100085330]

約数ペア:

[(1, 2100085330), (2, 1050042665), (5, 420017066), (7, 300012190), (10, 210008533), (14, 150006095), (35, 60002438), (70, 30001219), (137, 15329090), (274, 7664545), (685, 3065818), (959, 2189870), (1370, 1532909), (1918, 1094935), (4795, 437974), (9590, 218987)]