2021180350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{14401}}^1$

素因数の和:14821

約数の個数: 48

約数和(自身を含む): 4307465376

約数和(自身を除く): 2286285026

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 401, 802, 2005, 2807, 4010, 5614, 10025, 14035, 14401, 20050, 28070, 28802, 70175, 72005, 100807, 140350, 144010, 201614, 360025, 504035, 720050, 1008070, 2520175, 5040350, 5774801, 11549602, 28874005, 40423607, 57748010, 80847214, 144370025, 202118035, 288740050, 404236070, 1010590175, 2021180350]

約数ペア:

[(1, 2021180350), (2, 1010590175), (5, 404236070), (7, 288740050), (10, 202118035), (14, 144370025), (25, 80847214), (35, 57748010), (50, 40423607), (70, 28874005), (175, 11549602), (350, 5774801), (401, 5040350), (802, 2520175), (2005, 1008070), (2807, 720050), (4010, 504035), (5614, 360025), (10025, 201614), (14035, 144010), (14401, 140350), (20050, 100807), (28070, 72005), (28802, 70175)]