2065206880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{587}}^1\times {\mathrm{1999}}^1$

素因数の和:2612

約数の個数: 96

約数和(自身を含む): 5334336000

約数和(自身を除く): 3269129120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 587, 880, 1174, 1760, 1999, 2348, 2935, 3998, 4696, 5870, 6457, 7996, 9392, 9995, 11740, 12914, 15992, 18784, 19990, 21989, 23480, 25828, 31984, 32285, 39980, 43978, 46960, 51656, 63968, 64570, 79960, 87956, 93920, 103312, 109945, 129140, 159920, 175912, 206624, 219890, 258280, 319840, 351824, 439780, 516560, 703648, 879560, 1033120, 1173413, 1759120, 2346826, 3518240, 4693652, 5867065, 9387304, 11734130, 12907543, 18774608, 23468260, 25815086, 37549216, 46936520, 51630172, 64537715, 93873040, 103260344, 129075430, 187746080, 206520688, 258150860, 413041376, 516301720, 1032603440, 2065206880]

約数ペア:

[(1, 2065206880), (2, 1032603440), (4, 516301720), (5, 413041376), (8, 258150860), (10, 206520688), (11, 187746080), (16, 129075430), (20, 103260344), (22, 93873040), (32, 64537715), (40, 51630172), (44, 46936520), (55, 37549216), (80, 25815086), (88, 23468260), (110, 18774608), (160, 12907543), (176, 11734130), (220, 9387304), (352, 5867065), (440, 4693652), (587, 3518240), (880, 2346826), (1174, 1759120), (1760, 1173413), (1999, 1033120), (2348, 879560), (2935, 703648), (3998, 516560), (4696, 439780), (5870, 351824), (6457, 319840), (7996, 258280), (9392, 219890), (9995, 206624), (11740, 175912), (12914, 159920), (15992, 129140), (18784, 109945), (19990, 103312), (21989, 93920), (23480, 87956), (25828, 79960), (31984, 64570), (32285, 63968), (39980, 51656), (43978, 46960)]