20166290

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{401}}^1$

素因数の和:562

約数の個数: 32

約数和(自身を含む): 37511424

約数和(自身を除く): 17345134

約数列:

[1, 2, 5, 10, 47, 94, 107, 214, 235, 401, 470, 535, 802, 1070, 2005, 4010, 5029, 10058, 18847, 25145, 37694, 42907, 50290, 85814, 94235, 188470, 214535, 429070, 2016629, 4033258, 10083145, 20166290]

約数ペア:

[(1, 20166290), (2, 10083145), (5, 4033258), (10, 2016629), (47, 429070), (94, 214535), (107, 188470), (214, 94235), (235, 85814), (401, 50290), (470, 42907), (535, 37694), (802, 25145), (1070, 18847), (2005, 10058), (4010, 5029)]