2017252180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{22153}}^1$

素因数の和:22348

約数の個数: 48

約数和(自身を含む): 4410418320

約数和(自身を除く): 2393166140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 157, 290, 314, 580, 628, 785, 1570, 3140, 4553, 9106, 18212, 22153, 22765, 44306, 45530, 88612, 91060, 110765, 221530, 443060, 642437, 1284874, 2569748, 3212185, 3478021, 6424370, 6956042, 12848740, 13912084, 17390105, 34780210, 69560420, 100862609, 201725218, 403450436, 504313045, 1008626090, 2017252180]

約数ペア:

[(1, 2017252180), (2, 1008626090), (4, 504313045), (5, 403450436), (10, 201725218), (20, 100862609), (29, 69560420), (58, 34780210), (116, 17390105), (145, 13912084), (157, 12848740), (290, 6956042), (314, 6424370), (580, 3478021), (628, 3212185), (785, 2569748), (1570, 1284874), (3140, 642437), (4553, 443060), (9106, 221530), (18212, 110765), (22153, 91060), (22765, 88612), (44306, 45530)]