2016154020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{68437}}^1$

素因数の和:68940

約数の個数: 48

約数和(自身を含む): 5656811328

約数和(自身を除く): 3640657308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 491, 982, 1473, 1964, 2455, 2946, 4910, 5892, 7365, 9820, 14730, 29460, 68437, 136874, 205311, 273748, 342185, 410622, 684370, 821244, 1026555, 1368740, 2053110, 4106220, 33602567, 67205134, 100807701, 134410268, 168012835, 201615402, 336025670, 403230804, 504038505, 672051340, 1008077010, 2016154020]

約数ペア:

[(1, 2016154020), (2, 1008077010), (3, 672051340), (4, 504038505), (5, 403230804), (6, 336025670), (10, 201615402), (12, 168012835), (15, 134410268), (20, 100807701), (30, 67205134), (60, 33602567), (491, 4106220), (982, 2053110), (1473, 1368740), (1964, 1026555), (2455, 821244), (2946, 684370), (4910, 410622), (5892, 342185), (7365, 273748), (9820, 205311), (14730, 136874), (29460, 68437)]