2051660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{607}}^1$

素因数の和:642

約数の個数: 36

約数和(自身を含む): 4673088

約数和(自身を除く): 2621428

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 607, 676, 845, 1214, 1690, 2428, 3035, 3380, 6070, 7891, 12140, 15782, 31564, 39455, 78910, 102583, 157820, 205166, 410332, 512915, 1025830, 2051660]

約数ペア:

[(1, 2051660), (2, 1025830), (4, 512915), (5, 410332), (10, 205166), (13, 157820), (20, 102583), (26, 78910), (52, 39455), (65, 31564), (130, 15782), (169, 12140), (260, 7891), (338, 6070), (607, 3380), (676, 3035), (845, 2428), (1214, 1690)]