20147678220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{7211}}^1\times {\mathrm{46567}}^1$

素因数の和:53790

約数の個数: 48

約数和(自身を含む): 56422533888

約数和(自身を除く): 36274855668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 7211, 14422, 21633, 28844, 36055, 43266, 46567, 72110, 86532, 93134, 108165, 139701, 144220, 186268, 216330, 232835, 279402, 432660, 465670, 558804, 698505, 931340, 1397010, 2794020, 335794637, 671589274, 1007383911, 1343178548, 1678973185, 2014767822, 3357946370, 4029535644, 5036919555, 6715892740, 10073839110, 20147678220]

約数ペア:

[(1, 20147678220), (2, 10073839110), (3, 6715892740), (4, 5036919555), (5, 4029535644), (6, 3357946370), (10, 2014767822), (12, 1678973185), (15, 1343178548), (20, 1007383911), (30, 671589274), (60, 335794637), (7211, 2794020), (14422, 1397010), (21633, 931340), (28844, 698505), (36055, 558804), (43266, 465670), (46567, 432660), (72110, 279402), (86532, 232835), (93134, 216330), (108165, 186268), (139701, 144220)]