2000966975

素因数分解:

$5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{128473}}^1$

素因数の和:128579

約数の個数: 24

約数和(自身を含む): 2867539680

約数和(自身を除く): 866572705

約数列:

[1, 5, 7, 25, 35, 89, 175, 445, 623, 2225, 3115, 15575, 128473, 642365, 899311, 3211825, 4496555, 11434097, 22482775, 57170485, 80038679, 285852425, 400193395, 2000966975]

約数ペア:

[(1, 2000966975), (5, 400193395), (7, 285852425), (25, 80038679), (35, 57170485), (89, 22482775), (175, 11434097), (445, 4496555), (623, 3211825), (2225, 899311), (3115, 642365), (15575, 128473)]