2552420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9817}}^1$

素因数の和:9839

約数の個数: 24

約数和(自身を含む): 5772984

約数和(自身を除く): 3220564

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 9817, 19634, 39268, 49085, 98170, 127621, 196340, 255242, 510484, 638105, 1276210, 2552420]

約数ペア:

[(1, 2552420), (2, 1276210), (4, 638105), (5, 510484), (10, 255242), (13, 196340), (20, 127621), (26, 98170), (52, 49085), (65, 39268), (130, 19634), (260, 9817)]