2740571860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10540661}}^1$

素因数の和:10540683

約数の個数: 24

約数和(自身を含む): 6197909256

約数和(自身を除く): 3457337396

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 10540661, 21081322, 42162644, 52703305, 105406610, 137028593, 210813220, 274057186, 548114372, 685142965, 1370285930, 2740571860]

約数ペア:

[(1, 2740571860), (2, 1370285930), (4, 685142965), (5, 548114372), (10, 274057186), (13, 210813220), (20, 137028593), (26, 105406610), (52, 52703305), (65, 42162644), (130, 21081322), (260, 10540661)]