20061210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51439}}^1$

素因数の和:51462

約数の個数: 32

約数和(自身を含む): 51851520

約数和(自身を除く): 31790310

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 51439, 102878, 154317, 257195, 308634, 514390, 668707, 771585, 1337414, 1543170, 2006121, 3343535, 4012242, 6687070, 10030605, 20061210]

約数ペア:

[(1, 20061210), (2, 10030605), (3, 6687070), (5, 4012242), (6, 3343535), (10, 2006121), (13, 1543170), (15, 1337414), (26, 771585), (30, 668707), (39, 514390), (65, 308634), (78, 257195), (130, 154317), (195, 102878), (390, 51439)]