200570405

素因数分解:

$5^1\times 7^1\times {\mathrm{2003}}^1\times {\mathrm{2861}}^1$

素因数の和:4876

約数の個数: 16

約数和(自身を含む): 275301504

約数和(自身を除く): 74731099

約数列:

[1, 5, 7, 35, 2003, 2861, 10015, 14021, 14305, 20027, 70105, 100135, 5730583, 28652915, 40114081, 200570405]

約数ペア:

[(1, 200570405), (5, 40114081), (7, 28652915), (35, 5730583), (2003, 100135), (2861, 70105), (10015, 20027), (14021, 14305)]