2038660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7841}}^1$

素因数の和:7863

約数の個数: 24

約数和(自身を含む): 4611096

約数和(自身を除く): 2572436

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7841, 15682, 31364, 39205, 78410, 101933, 156820, 203866, 407732, 509665, 1019330, 2038660]

約数ペア:

[(1, 2038660), (2, 1019330), (4, 509665), (5, 407732), (10, 203866), (13, 156820), (20, 101933), (26, 78410), (52, 39205), (65, 31364), (130, 15682), (260, 7841)]