2013595840

素因数分解:

$2^6\times 5^1\times {\mathrm{97}}^1\times {\mathrm{64871}}^1$

素因数の和:64985

約数の個数: 56

約数和(自身を含む): 4844381472

約数和(自身を除く): 2830785632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 160, 194, 320, 388, 485, 776, 970, 1552, 1940, 3104, 3880, 6208, 7760, 15520, 31040, 64871, 129742, 259484, 324355, 518968, 648710, 1037936, 1297420, 2075872, 2594840, 4151744, 5189680, 6292487, 10379360, 12584974, 20758720, 25169948, 31462435, 50339896, 62924870, 100679792, 125849740, 201359584, 251699480, 402719168, 503398960, 1006797920, 2013595840]

約数ペア:

[(1, 2013595840), (2, 1006797920), (4, 503398960), (5, 402719168), (8, 251699480), (10, 201359584), (16, 125849740), (20, 100679792), (32, 62924870), (40, 50339896), (64, 31462435), (80, 25169948), (97, 20758720), (160, 12584974), (194, 10379360), (320, 6292487), (388, 5189680), (485, 4151744), (776, 2594840), (970, 2075872), (1552, 1297420), (1940, 1037936), (3104, 648710), (3880, 518968), (6208, 324355), (7760, 259484), (15520, 129742), (31040, 64871)]