2011052420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7734817}}^1$

素因数の和:7734839

約数の個数: 24

約数和(自身を含む): 4548072984

約数和(自身を除く): 2537020564

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7734817, 15469634, 30939268, 38674085, 77348170, 100552621, 154696340, 201105242, 402210484, 502763105, 1005526210, 2011052420]

約数ペア:

[(1, 2011052420), (2, 1005526210), (4, 502763105), (5, 402210484), (10, 201105242), (13, 154696340), (20, 100552621), (26, 77348170), (52, 38674085), (65, 30939268), (130, 15469634), (260, 7734817)]