2015139070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28787701}}^1$

素因数の和:28787715

約数の個数: 16

約数和(自身を含む): 4145429088

約数和(自身を除く): 2130290018

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 28787701, 57575402, 143938505, 201513907, 287877010, 403027814, 1007569535, 2015139070]

約数ペア:

[(1, 2015139070), (2, 1007569535), (5, 403027814), (7, 287877010), (10, 201513907), (14, 143938505), (35, 57575402), (70, 28787701)]