2012590590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1\times {\mathrm{1907}}^1$

素因数の和:2321

約数の個数: 64

約数和(自身を含む): 4888387584

約数和(自身を除く): 2875796994

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 127, 254, 277, 381, 554, 635, 762, 831, 1270, 1385, 1662, 1905, 1907, 2770, 3810, 3814, 4155, 5721, 8310, 9535, 11442, 19070, 28605, 35179, 57210, 70358, 105537, 175895, 211074, 242189, 351790, 484378, 527685, 528239, 726567, 1055370, 1056478, 1210945, 1453134, 1584717, 2421890, 2641195, 3169434, 3632835, 5282390, 7265670, 7923585, 15847170, 67086353, 134172706, 201259059, 335431765, 402518118, 670863530, 1006295295, 2012590590]

約数ペア:

[(1, 2012590590), (2, 1006295295), (3, 670863530), (5, 402518118), (6, 335431765), (10, 201259059), (15, 134172706), (30, 67086353), (127, 15847170), (254, 7923585), (277, 7265670), (381, 5282390), (554, 3632835), (635, 3169434), (762, 2641195), (831, 2421890), (1270, 1584717), (1385, 1453134), (1662, 1210945), (1905, 1056478), (1907, 1055370), (2770, 726567), (3810, 528239), (3814, 527685), (4155, 484378), (5721, 351790), (8310, 242189), (9535, 211074), (11442, 175895), (19070, 105537), (28605, 70358), (35179, 57210)]