2015921810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28798883}}^1$

素因数の和:28798897

約数の個数: 16

約数和(自身を含む): 4147039296

約数和(自身を除く): 2131117486

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 28798883, 57597766, 143994415, 201592181, 287988830, 403184362, 1007960905, 2015921810]

約数ペア:

[(1, 2015921810), (2, 1007960905), (5, 403184362), (7, 287988830), (10, 201592181), (14, 143994415), (35, 57597766), (70, 28798883)]