20123341810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{21683}}^1$

素因数の和:21784

約数の個数: 96

約数和(自身を含む): 43605656640

約数和(自身を除く): 23482314830

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 59, 65, 110, 118, 121, 130, 143, 242, 286, 295, 590, 605, 649, 715, 767, 1210, 1298, 1430, 1534, 1573, 3146, 3245, 3835, 6490, 7139, 7670, 7865, 8437, 14278, 15730, 16874, 21683, 35695, 42185, 43366, 71390, 84370, 92807, 108415, 185614, 216830, 238513, 281879, 464035, 477026, 563758, 928070, 1192565, 1279297, 1409395, 2385130, 2558594, 2623643, 2818790, 3100669, 5247286, 6201338, 6396485, 12792970, 13118215, 14072267, 15503345, 16630861, 26236430, 28144534, 31006690, 33261722, 34107359, 68214718, 70361335, 83154305, 140722670, 154794937, 166308610, 170536795, 182939471, 309589874, 341073590, 365878942, 773974685, 914697355, 1547949370, 1829394710, 2012334181, 4024668362, 10061670905, 20123341810]

約数ペア:

[(1, 20123341810), (2, 10061670905), (5, 4024668362), (10, 2012334181), (11, 1829394710), (13, 1547949370), (22, 914697355), (26, 773974685), (55, 365878942), (59, 341073590), (65, 309589874), (110, 182939471), (118, 170536795), (121, 166308610), (130, 154794937), (143, 140722670), (242, 83154305), (286, 70361335), (295, 68214718), (590, 34107359), (605, 33261722), (649, 31006690), (715, 28144534), (767, 26236430), (1210, 16630861), (1298, 15503345), (1430, 14072267), (1534, 13118215), (1573, 12792970), (3146, 6396485), (3245, 6201338), (3835, 5247286), (6490, 3100669), (7139, 2818790), (7670, 2623643), (7865, 2558594), (8437, 2385130), (14278, 1409395), (15730, 1279297), (16874, 1192565), (21683, 928070), (35695, 563758), (42185, 477026), (43366, 464035), (71390, 281879), (84370, 238513), (92807, 216830), (108415, 185614)]