136253620

素因数分解:

$2^2\times 5^1\times {\mathrm{1061}}^1\times {\mathrm{6421}}^1$

素因数の和:7491

約数の個数: 24

約数和(自身を含む): 286446888

約数和(自身を除く): 150193268

約数列:

[1, 2, 4, 5, 10, 20, 1061, 2122, 4244, 5305, 6421, 10610, 12842, 21220, 25684, 32105, 64210, 128420, 6812681, 13625362, 27250724, 34063405, 68126810, 136253620]

約数ペア:

[(1, 136253620), (2, 68126810), (4, 34063405), (5, 27250724), (10, 13625362), (20, 6812681), (1061, 128420), (2122, 64210), (4244, 32105), (5305, 25684), (6421, 21220), (10610, 12842)]