2006138820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4776521}}^1$

素因数の和:4776540

約数の個数: 48

約数和(自身を含む): 6419645568

約数和(自身を除く): 4413506748

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 4776521, 9553042, 14329563, 19106084, 23882605, 28659126, 33435647, 47765210, 57318252, 66871294, 71647815, 95530420, 100306941, 133742588, 143295630, 167178235, 200613882, 286591260, 334356470, 401227764, 501534705, 668712940, 1003069410, 2006138820]

約数ペア:

[(1, 2006138820), (2, 1003069410), (3, 668712940), (4, 501534705), (5, 401227764), (6, 334356470), (7, 286591260), (10, 200613882), (12, 167178235), (14, 143295630), (15, 133742588), (20, 100306941), (21, 95530420), (28, 71647815), (30, 66871294), (35, 57318252), (42, 47765210), (60, 33435647), (70, 28659126), (84, 23882605), (105, 19106084), (140, 14329563), (210, 9553042), (420, 4776521)]