2018984960

素因数分解:

$2^{10}\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4751}}^1$

素因数の和:4859

約数の個数: 88

約数和(自身を含む): 4902581376

約数和(自身を除く): 2883596416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 256, 320, 332, 415, 512, 640, 664, 830, 1024, 1280, 1328, 1660, 2560, 2656, 3320, 4751, 5120, 5312, 6640, 9502, 10624, 13280, 19004, 21248, 23755, 26560, 38008, 42496, 47510, 53120, 76016, 84992, 95020, 106240, 152032, 190040, 212480, 304064, 380080, 394333, 424960, 608128, 760160, 788666, 1216256, 1520320, 1577332, 1971665, 2432512, 3040640, 3154664, 3943330, 4865024, 6081280, 6309328, 7886660, 12162560, 12618656, 15773320, 24325120, 25237312, 31546640, 50474624, 63093280, 100949248, 126186560, 201898496, 252373120, 403796992, 504746240, 1009492480, 2018984960]

約数ペア:

[(1, 2018984960), (2, 1009492480), (4, 504746240), (5, 403796992), (8, 252373120), (10, 201898496), (16, 126186560), (20, 100949248), (32, 63093280), (40, 50474624), (64, 31546640), (80, 25237312), (83, 24325120), (128, 15773320), (160, 12618656), (166, 12162560), (256, 7886660), (320, 6309328), (332, 6081280), (415, 4865024), (512, 3943330), (640, 3154664), (664, 3040640), (830, 2432512), (1024, 1971665), (1280, 1577332), (1328, 1520320), (1660, 1216256), (2560, 788666), (2656, 760160), (3320, 608128), (4751, 424960), (5120, 394333), (5312, 380080), (6640, 304064), (9502, 212480), (10624, 190040), (13280, 152032), (19004, 106240), (21248, 95020), (23755, 84992), (26560, 76016), (38008, 53120), (42496, 47510)]