20120714850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{19477}}^1$

素因数の和:19660

約数の個数: 96

約数和(自身を含む): 51126477696

約数和(自身を除く): 31005762846

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 71, 75, 97, 142, 150, 194, 213, 291, 355, 426, 485, 582, 710, 970, 1065, 1455, 1775, 2130, 2425, 2910, 3550, 4850, 5325, 6887, 7275, 10650, 13774, 14550, 19477, 20661, 34435, 38954, 41322, 58431, 68870, 97385, 103305, 116862, 172175, 194770, 206610, 292155, 344350, 486925, 516525, 584310, 973850, 1033050, 1382867, 1460775, 1889269, 2765734, 2921550, 3778538, 4148601, 5667807, 6914335, 8297202, 9446345, 11335614, 13828670, 18892690, 20743005, 28339035, 34571675, 41486010, 47231725, 56678070, 69143350, 94463450, 103715025, 134138099, 141695175, 207430050, 268276198, 283390350, 402414297, 670690495, 804828594, 1341380990, 2012071485, 3353452475, 4024142970, 6706904950, 10060357425, 20120714850]

約数ペア:

[(1, 20120714850), (2, 10060357425), (3, 6706904950), (5, 4024142970), (6, 3353452475), (10, 2012071485), (15, 1341380990), (25, 804828594), (30, 670690495), (50, 402414297), (71, 283390350), (75, 268276198), (97, 207430050), (142, 141695175), (150, 134138099), (194, 103715025), (213, 94463450), (291, 69143350), (355, 56678070), (426, 47231725), (485, 41486010), (582, 34571675), (710, 28339035), (970, 20743005), (1065, 18892690), (1455, 13828670), (1775, 11335614), (2130, 9446345), (2425, 8297202), (2910, 6914335), (3550, 5667807), (4850, 4148601), (5325, 3778538), (6887, 2921550), (7275, 2765734), (10650, 1889269), (13774, 1460775), (14550, 1382867), (19477, 1033050), (20661, 973850), (34435, 584310), (38954, 516525), (41322, 486925), (58431, 344350), (68870, 292155), (97385, 206610), (103305, 194770), (116862, 172175)]