2000410005

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:307

約数の個数: 128

約数和(自身を含む): 3774283776

約数和(自身を除く): 1773873771

約数列:

[1, 3, 5, 11, 15, 31, 33, 47, 53, 55, 93, 141, 155, 157, 159, 165, 235, 265, 341, 465, 471, 517, 583, 705, 785, 795, 1023, 1457, 1551, 1643, 1705, 1727, 1749, 2355, 2491, 2585, 2915, 4371, 4867, 4929, 5115, 5181, 7285, 7379, 7473, 7755, 8215, 8321, 8635, 8745, 12455, 14601, 16027, 18073, 21855, 22137, 24335, 24645, 24963, 25905, 27401, 36895, 37365, 41605, 48081, 53537, 54219, 73005, 77221, 80135, 81169, 82203, 90365, 91531, 110685, 124815, 137005, 160611, 228749, 231663, 240405, 243507, 257951, 267685, 271095, 274593, 386105, 391087, 405845, 411015, 457655, 686247, 773853, 803055, 849431, 1143745, 1158315, 1173261, 1217535, 1289755, 1372965, 1955435, 2516239, 2548293, 2837461, 3431235, 3869265, 4247155, 4301957, 5866305, 7548717, 8512383, 12123697, 12581195, 12741465, 12905871, 14187305, 21509785, 36371091, 37743585, 42561915, 60618485, 64529355, 133360667, 181855455, 400082001, 666803335, 2000410005]

約数ペア:

[(1, 2000410005), (3, 666803335), (5, 400082001), (11, 181855455), (15, 133360667), (31, 64529355), (33, 60618485), (47, 42561915), (53, 37743585), (55, 36371091), (93, 21509785), (141, 14187305), (155, 12905871), (157, 12741465), (159, 12581195), (165, 12123697), (235, 8512383), (265, 7548717), (341, 5866305), (465, 4301957), (471, 4247155), (517, 3869265), (583, 3431235), (705, 2837461), (785, 2548293), (795, 2516239), (1023, 1955435), (1457, 1372965), (1551, 1289755), (1643, 1217535), (1705, 1173261), (1727, 1158315), (1749, 1143745), (2355, 849431), (2491, 803055), (2585, 773853), (2915, 686247), (4371, 457655), (4867, 411015), (4929, 405845), (5115, 391087), (5181, 386105), (7285, 274593), (7379, 271095), (7473, 267685), (7755, 257951), (8215, 243507), (8321, 240405), (8635, 231663), (8745, 228749), (12455, 160611), (14601, 137005), (16027, 124815), (18073, 110685), (21855, 91531), (22137, 90365), (24335, 82203), (24645, 81169), (24963, 80135), (25905, 77221), (27401, 73005), (36895, 54219), (37365, 53537), (41605, 48081)]