2011091320

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{146581}}^1$

素因数の和:146613

約数の個数: 64

約数和(自身を含む): 5276952000

約数和(自身を除く): 3265860680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 6860, 13720, 146581, 293162, 586324, 732905, 1026067, 1172648, 1465810, 2052134, 2931620, 4104268, 5130335, 5863240, 7182469, 8208536, 10260670, 14364938, 20521340, 28729876, 35912345, 41042680, 50277283, 57459752, 71824690, 100554566, 143649380, 201109132, 251386415, 287298760, 402218264, 502772830, 1005545660, 2011091320]

約数ペア:

[(1, 2011091320), (2, 1005545660), (4, 502772830), (5, 402218264), (7, 287298760), (8, 251386415), (10, 201109132), (14, 143649380), (20, 100554566), (28, 71824690), (35, 57459752), (40, 50277283), (49, 41042680), (56, 35912345), (70, 28729876), (98, 20521340), (140, 14364938), (196, 10260670), (245, 8208536), (280, 7182469), (343, 5863240), (392, 5130335), (490, 4104268), (686, 2931620), (980, 2052134), (1372, 1465810), (1715, 1172648), (1960, 1026067), (2744, 732905), (3430, 586324), (6860, 293162), (13720, 146581)]