20804623070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{12377}}^1$

素因数の和:12498

約数の個数: 128

約数和(自身を含む): 48767339520

約数和(自身を除く): 27962716450

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 37, 55, 59, 70, 74, 77, 110, 118, 154, 185, 259, 295, 370, 385, 407, 413, 518, 590, 649, 770, 814, 826, 1295, 1298, 2035, 2065, 2183, 2590, 2849, 3245, 4070, 4130, 4366, 4543, 5698, 6490, 9086, 10915, 12377, 14245, 15281, 21830, 22715, 24013, 24754, 28490, 30562, 45430, 48026, 61885, 76405, 86639, 120065, 123770, 136147, 152810, 168091, 173278, 240130, 272294, 336182, 433195, 457949, 680735, 730243, 840455, 866390, 915898, 953029, 1361470, 1460486, 1680910, 1906058, 2289745, 3205643, 3651215, 4579490, 4765145, 5037439, 5111701, 6411286, 7302430, 8032673, 9530290, 10074878, 10223402, 16028215, 16065346, 25187195, 25558505, 27018991, 32056430, 35262073, 40163365, 50374390, 51117010, 54037982, 56228711, 70524146, 80326730, 112457422, 135094955, 176310365, 189132937, 270189910, 281143555, 297208901, 352620730, 378265874, 562287110, 594417802, 945664685, 1486044505, 1891329370, 2080462307, 2972089010, 4160924614, 10402311535, 20804623070]

約数ペア:

[(1, 20804623070), (2, 10402311535), (5, 4160924614), (7, 2972089010), (10, 2080462307), (11, 1891329370), (14, 1486044505), (22, 945664685), (35, 594417802), (37, 562287110), (55, 378265874), (59, 352620730), (70, 297208901), (74, 281143555), (77, 270189910), (110, 189132937), (118, 176310365), (154, 135094955), (185, 112457422), (259, 80326730), (295, 70524146), (370, 56228711), (385, 54037982), (407, 51117010), (413, 50374390), (518, 40163365), (590, 35262073), (649, 32056430), (770, 27018991), (814, 25558505), (826, 25187195), (1295, 16065346), (1298, 16028215), (2035, 10223402), (2065, 10074878), (2183, 9530290), (2590, 8032673), (2849, 7302430), (3245, 6411286), (4070, 5111701), (4130, 5037439), (4366, 4765145), (4543, 4579490), (5698, 3651215), (6490, 3205643), (9086, 2289745), (10915, 1906058), (12377, 1680910), (14245, 1460486), (15281, 1361470), (21830, 953029), (22715, 915898), (24013, 866390), (24754, 840455), (28490, 730243), (30562, 680735), (45430, 457949), (48026, 433195), (61885, 336182), (76405, 272294), (86639, 240130), (120065, 173278), (123770, 168091), (136147, 152810)]