2005452

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{599}}^1$

素因数の和:643

約数の個数: 48

約数和(自身を含む): 5376000

約数和(自身を除く): 3370548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 279, 372, 558, 599, 837, 1116, 1198, 1674, 1797, 2396, 3348, 3594, 5391, 7188, 10782, 16173, 18569, 21564, 32346, 37138, 55707, 64692, 74276, 111414, 167121, 222828, 334242, 501363, 668484, 1002726, 2005452]

約数ペア:

[(1, 2005452), (2, 1002726), (3, 668484), (4, 501363), (6, 334242), (9, 222828), (12, 167121), (18, 111414), (27, 74276), (31, 64692), (36, 55707), (54, 37138), (62, 32346), (93, 21564), (108, 18569), (124, 16173), (186, 10782), (279, 7188), (372, 5391), (558, 3594), (599, 3348), (837, 2396), (1116, 1797), (1198, 1674)]