6489080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12479}}^1$

素因数の和:12503

約数の個数: 32

約数和(自身を含む): 15724800

約数和(自身を除く): 9235720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 12479, 24958, 49916, 62395, 99832, 124790, 162227, 249580, 324454, 499160, 648908, 811135, 1297816, 1622270, 3244540, 6489080]

約数ペア:

[(1, 6489080), (2, 3244540), (4, 1622270), (5, 1297816), (8, 811135), (10, 648908), (13, 499160), (20, 324454), (26, 249580), (40, 162227), (52, 124790), (65, 99832), (104, 62395), (130, 49916), (260, 24958), (520, 12479)]