2015096840

素因数分解:

$2^3\times 5^1\times {\mathrm{6211}}^1\times {\mathrm{8111}}^1$

素因数の和:14333

約数の個数: 32

約数和(自身を含む): 4535256960

約数和(自身を除く): 2520160120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6211, 8111, 12422, 16222, 24844, 31055, 32444, 40555, 49688, 62110, 64888, 81110, 124220, 162220, 248440, 324440, 50377421, 100754842, 201509684, 251887105, 403019368, 503774210, 1007548420, 2015096840]

約数ペア:

[(1, 2015096840), (2, 1007548420), (4, 503774210), (5, 403019368), (8, 251887105), (10, 201509684), (20, 100754842), (40, 50377421), (6211, 324440), (8111, 248440), (12422, 162220), (16222, 124220), (24844, 81110), (31055, 64888), (32444, 62110), (40555, 49688)]