1400472010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{20006743}}^1$

素因数の和:20006757

約数の個数: 16

約数和(自身を含む): 2880971136

約数和(自身を除く): 1480499126

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 20006743, 40013486, 100033715, 140047201, 200067430, 280094402, 700236005, 1400472010]

約数ペア:

[(1, 1400472010), (2, 700236005), (5, 280094402), (7, 200067430), (10, 140047201), (14, 100033715), (35, 40013486), (70, 20006743)]