20070470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{286721}}^1$

素因数の和:286735

約数の個数: 16

約数和(自身を含む): 41287968

約数和(自身を除く): 21217498

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 286721, 573442, 1433605, 2007047, 2867210, 4014094, 10035235, 20070470]

約数ペア:

[(1, 20070470), (2, 10035235), (5, 4014094), (7, 2867210), (10, 2007047), (14, 1433605), (35, 573442), (70, 286721)]