2016205660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1231}}^1\times {\mathrm{11699}}^1$

素因数の和:12946

約数の個数: 48

約数和(自身を含む): 4843238400

約数和(自身を除く): 2827032740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1231, 2462, 4924, 6155, 8617, 11699, 12310, 17234, 23398, 24620, 34468, 43085, 46796, 58495, 81893, 86170, 116990, 163786, 172340, 233980, 327572, 409465, 818930, 1637860, 14401469, 28802938, 57605876, 72007345, 100810283, 144014690, 201620566, 288029380, 403241132, 504051415, 1008102830, 2016205660]

約数ペア:

[(1, 2016205660), (2, 1008102830), (4, 504051415), (5, 403241132), (7, 288029380), (10, 201620566), (14, 144014690), (20, 100810283), (28, 72007345), (35, 57605876), (70, 28802938), (140, 14401469), (1231, 1637860), (2462, 818930), (4924, 409465), (6155, 327572), (8617, 233980), (11699, 172340), (12310, 163786), (17234, 116990), (23398, 86170), (24620, 81893), (34468, 58495), (43085, 46796)]