2014981990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28785457}}^1$

素因数の和:28785471

約数の個数: 16

約数和(自身を含む): 4145105952

約数和(自身を除く): 2130123962

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 28785457, 57570914, 143927285, 201498199, 287854570, 402996398, 1007490995, 2014981990]

約数ペア:

[(1, 2014981990), (2, 1007490995), (5, 402996398), (7, 287854570), (10, 201498199), (14, 143927285), (35, 57570914), (70, 28785457)]