20510362290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1291}}^1\times {\mathrm{1553}}^1$

素因数の和:2896

約数の個数: 128

約数和(自身を含む): 55510769664

約数和(自身を除く): 35000407374

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 31, 33, 55, 62, 66, 93, 110, 155, 165, 186, 310, 330, 341, 465, 682, 930, 1023, 1291, 1553, 1705, 2046, 2582, 3106, 3410, 3873, 4659, 5115, 6455, 7746, 7765, 9318, 10230, 12910, 14201, 15530, 17083, 19365, 23295, 28402, 34166, 38730, 40021, 42603, 46590, 48143, 51249, 71005, 80042, 85206, 85415, 96286, 102498, 120063, 142010, 144429, 170830, 200105, 213015, 240126, 240715, 256245, 288858, 400210, 426030, 440231, 481430, 512490, 529573, 600315, 722145, 880462, 1059146, 1200630, 1320693, 1444290, 1588719, 2004923, 2201155, 2641386, 2647865, 3177438, 4009846, 4402310, 5295730, 6014769, 6603465, 7943595, 10024615, 12029538, 13206930, 15887190, 20049230, 22054153, 30073845, 44108306, 60147690, 62152613, 66162459, 110270765, 124305226, 132324918, 186457839, 220541530, 310763065, 330812295, 372915678, 621526130, 661624590, 683678743, 932289195, 1367357486, 1864578390, 2051036229, 3418393715, 4102072458, 6836787430, 10255181145, 20510362290]

約数ペア:

[(1, 20510362290), (2, 10255181145), (3, 6836787430), (5, 4102072458), (6, 3418393715), (10, 2051036229), (11, 1864578390), (15, 1367357486), (22, 932289195), (30, 683678743), (31, 661624590), (33, 621526130), (55, 372915678), (62, 330812295), (66, 310763065), (93, 220541530), (110, 186457839), (155, 132324918), (165, 124305226), (186, 110270765), (310, 66162459), (330, 62152613), (341, 60147690), (465, 44108306), (682, 30073845), (930, 22054153), (1023, 20049230), (1291, 15887190), (1553, 13206930), (1705, 12029538), (2046, 10024615), (2582, 7943595), (3106, 6603465), (3410, 6014769), (3873, 5295730), (4659, 4402310), (5115, 4009846), (6455, 3177438), (7746, 2647865), (7765, 2641386), (9318, 2201155), (10230, 2004923), (12910, 1588719), (14201, 1444290), (15530, 1320693), (17083, 1200630), (19365, 1059146), (23295, 880462), (28402, 722145), (34166, 600315), (38730, 529573), (40021, 512490), (42603, 481430), (46590, 440231), (48143, 426030), (51249, 400210), (71005, 288858), (80042, 256245), (85206, 240715), (85415, 240126), (96286, 213015), (102498, 200105), (120063, 170830), (142010, 144429)]