200030180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1428787}}^1$

素因数の和:1428803

約数の個数: 24

約数和(自身を含む): 480072768

約数和(自身を除く): 280042588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1428787, 2857574, 5715148, 7143935, 10001509, 14287870, 20003018, 28575740, 40006036, 50007545, 100015090, 200030180]

約数ペア:

[(1, 200030180), (2, 100015090), (4, 50007545), (5, 40006036), (7, 28575740), (10, 20003018), (14, 14287870), (20, 10001509), (28, 7143935), (35, 5715148), (70, 2857574), (140, 1428787)]