26447660

素因数分解:

$2^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{2063}}^1$

素因数の和:2713

約数の個数: 24

約数和(自身を含む): 55653696

約数和(自身を除く): 29206036

約数列:

[1, 2, 4, 5, 10, 20, 641, 1282, 2063, 2564, 3205, 4126, 6410, 8252, 10315, 12820, 20630, 41260, 1322383, 2644766, 5289532, 6611915, 13223830, 26447660]

約数ペア:

[(1, 26447660), (2, 13223830), (4, 6611915), (5, 5289532), (10, 2644766), (20, 1322383), (641, 41260), (1282, 20630), (2063, 12820), (2564, 10315), (3205, 8252), (4126, 6410)]