6866780

素因数分解:

$2^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{659}}^1$

素因数の和:1189

約数の個数: 24

約数和(自身を含む): 14469840

約数和(自身を除く): 7603060

約数列:

[1, 2, 4, 5, 10, 20, 521, 659, 1042, 1318, 2084, 2605, 2636, 3295, 5210, 6590, 10420, 13180, 343339, 686678, 1373356, 1716695, 3433390, 6866780]

約数ペア:

[(1, 6866780), (2, 3433390), (4, 1716695), (5, 1373356), (10, 686678), (20, 343339), (521, 13180), (659, 10420), (1042, 6590), (1318, 5210), (2084, 3295), (2605, 2636)]