57020860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{219311}}^1$

素因数の和:219333

約数の個数: 24

約数和(自身を含む): 128955456

約数和(自身を除く): 71934596

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 219311, 438622, 877244, 1096555, 2193110, 2851043, 4386220, 5702086, 11404172, 14255215, 28510430, 57020860]

約数ペア:

[(1, 57020860), (2, 28510430), (4, 14255215), (5, 11404172), (10, 5702086), (13, 4386220), (20, 2851043), (26, 2193110), (52, 1096555), (65, 877244), (130, 438622), (260, 219311)]