2100063145240

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{481665859}}^1$

素因数の和:481665979

約数の個数: 32

約数和(自身を含む): 4768492014000

約数和(自身を除く): 2668428868760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 481665859, 963331718, 1926663436, 2408329295, 3853326872, 4816658590, 9633317180, 19266634360, 52501578631, 105003157262, 210006314524, 262507893155, 420012629048, 525015786310, 1050031572620, 2100063145240]

約数ペア:

[(1, 2100063145240), (2, 1050031572620), (4, 525015786310), (5, 420012629048), (8, 262507893155), (10, 210006314524), (20, 105003157262), (40, 52501578631), (109, 19266634360), (218, 9633317180), (436, 4816658590), (545, 3853326872), (872, 2408329295), (1090, 1926663436), (2180, 963331718), (4360, 481665859)]