20120681730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{379}}^1\times {\mathrm{12917}}^1$

素因数の和:13443

約数の個数: 64

約数和(自身を含む): 48774234240

約数和(自身を除く): 28653552510

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 137, 274, 379, 411, 685, 758, 822, 1137, 1370, 1895, 2055, 2274, 3790, 4110, 5685, 11370, 12917, 25834, 38751, 51923, 64585, 77502, 103846, 129170, 155769, 193755, 259615, 311538, 387510, 519230, 778845, 1557690, 1769629, 3539258, 4895543, 5308887, 8848145, 9791086, 10617774, 14686629, 17696290, 24477715, 26544435, 29373258, 48955430, 53088870, 73433145, 146866290, 670689391, 1341378782, 2012068173, 3353446955, 4024136346, 6706893910, 10060340865, 20120681730]

約数ペア:

[(1, 20120681730), (2, 10060340865), (3, 6706893910), (5, 4024136346), (6, 3353446955), (10, 2012068173), (15, 1341378782), (30, 670689391), (137, 146866290), (274, 73433145), (379, 53088870), (411, 48955430), (685, 29373258), (758, 26544435), (822, 24477715), (1137, 17696290), (1370, 14686629), (1895, 10617774), (2055, 9791086), (2274, 8848145), (3790, 5308887), (4110, 4895543), (5685, 3539258), (11370, 1769629), (12917, 1557690), (25834, 778845), (38751, 519230), (51923, 387510), (64585, 311538), (77502, 259615), (103846, 193755), (129170, 155769)]