2016156380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{64579}}^1$

素因数の和:64818

約数の個数: 48

約数和(自身を含む): 4860549120

約数和(自身を除く): 2844392740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 223, 446, 892, 1115, 1561, 2230, 3122, 4460, 6244, 7805, 15610, 31220, 64579, 129158, 258316, 322895, 452053, 645790, 904106, 1291580, 1808212, 2260265, 4520530, 9041060, 14401117, 28802234, 57604468, 72005585, 100807819, 144011170, 201615638, 288022340, 403231276, 504039095, 1008078190, 2016156380]

約数ペア:

[(1, 2016156380), (2, 1008078190), (4, 504039095), (5, 403231276), (7, 288022340), (10, 201615638), (14, 144011170), (20, 100807819), (28, 72005585), (35, 57604468), (70, 28802234), (140, 14401117), (223, 9041060), (446, 4520530), (892, 2260265), (1115, 1808212), (1561, 1291580), (2230, 904106), (3122, 645790), (4460, 452053), (6244, 322895), (7805, 258316), (15610, 129158), (31220, 64579)]