200025070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2857501}}^1$

素因数の和:2857515

約数の個数: 16

約数和(自身を含む): 411480288

約数和(自身を除く): 211455218

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2857501, 5715002, 14287505, 20002507, 28575010, 40005014, 100012535, 200025070]

約数ペア:

[(1, 200025070), (2, 100012535), (5, 40005014), (7, 28575010), (10, 20002507), (14, 14287505), (35, 5715002), (70, 2857501)]