200087180

素因数分解:

$2^2\times 5^1\times {\mathrm{2293}}^1\times {\mathrm{4363}}^1$

素因数の和:6665

約数の個数: 24

約数和(自身を含む): 420462672

約数和(自身を除く): 220375492

約数列:

[1, 2, 4, 5, 10, 20, 2293, 4363, 4586, 8726, 9172, 11465, 17452, 21815, 22930, 43630, 45860, 87260, 10004359, 20008718, 40017436, 50021795, 100043590, 200087180]

約数ペア:

[(1, 200087180), (2, 100043590), (4, 50021795), (5, 40017436), (10, 20008718), (20, 10004359), (2293, 87260), (4363, 45860), (4586, 43630), (8726, 22930), (9172, 21815), (11465, 17452)]