20301470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{290021}}^1$

素因数の和:290035

約数の個数: 16

約数和(自身を含む): 41763168

約数和(自身を除く): 21461698

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 290021, 580042, 1450105, 2030147, 2900210, 4060294, 10150735, 20301470]

約数ペア:

[(1, 20301470), (2, 10150735), (5, 4060294), (7, 2900210), (10, 2030147), (14, 1450105), (35, 580042), (70, 290021)]