2220007884770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{8147}}^1$

素因数の和:8429

約数の個数: 128

約数和(自身を含む): 4412122444800

約数和(自身を除く): 2192114560030

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 157, 158, 169, 314, 338, 395, 785, 790, 845, 1027, 1570, 1690, 2041, 2054, 2197, 4082, 4394, 5135, 8147, 10205, 10270, 10985, 12403, 13351, 16294, 20410, 21970, 24806, 26533, 26702, 40735, 53066, 62015, 66755, 81470, 105911, 124030, 132665, 133510, 161239, 173563, 211822, 265330, 322478, 344929, 347126, 529555, 643613, 689858, 806195, 867815, 1059110, 1279079, 1287226, 1376843, 1612390, 1724645, 1735630, 2096107, 2558158, 2753686, 3218065, 3449290, 4192214, 6395395, 6436130, 6884215, 8366969, 10480535, 12790790, 13768430, 16628027, 16733938, 17898959, 20961070, 27249391, 33256054, 35797918, 41834845, 54498782, 83140135, 83669690, 89494795, 101047241, 108770597, 136246955, 166280270, 178989590, 202094482, 216164351, 217541194, 272493910, 432328702, 505236205, 543852985, 1010472410, 1080821755, 1087705970, 1313614133, 1414017761, 2161643510, 2627228266, 2810136563, 2828035522, 5620273126, 6568070665, 7070088805, 13136141330, 14050682815, 14140177610, 17076983729, 28101365630, 34153967458, 85384918645, 170769837290, 222000788477, 444001576954, 1110003942385, 2220007884770]

約数ペア:

[(1, 2220007884770), (2, 1110003942385), (5, 444001576954), (10, 222000788477), (13, 170769837290), (26, 85384918645), (65, 34153967458), (79, 28101365630), (130, 17076983729), (157, 14140177610), (158, 14050682815), (169, 13136141330), (314, 7070088805), (338, 6568070665), (395, 5620273126), (785, 2828035522), (790, 2810136563), (845, 2627228266), (1027, 2161643510), (1570, 1414017761), (1690, 1313614133), (2041, 1087705970), (2054, 1080821755), (2197, 1010472410), (4082, 543852985), (4394, 505236205), (5135, 432328702), (8147, 272493910), (10205, 217541194), (10270, 216164351), (10985, 202094482), (12403, 178989590), (13351, 166280270), (16294, 136246955), (20410, 108770597), (21970, 101047241), (24806, 89494795), (26533, 83669690), (26702, 83140135), (40735, 54498782), (53066, 41834845), (62015, 35797918), (66755, 33256054), (81470, 27249391), (105911, 20961070), (124030, 17898959), (132665, 16733938), (133510, 16628027), (161239, 13768430), (173563, 12790790), (211822, 10480535), (265330, 8366969), (322478, 6884215), (344929, 6436130), (347126, 6395395), (529555, 4192214), (643613, 3449290), (689858, 3218065), (806195, 2753686), (867815, 2558158), (1059110, 2096107), (1279079, 1735630), (1287226, 1724645), (1376843, 1612390)]