13125280220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3883219}}^1$

素因数の和:3883254

約数の個数: 36

約数和(自身を含む): 29846428920

約数和(自身を除く): 16721148700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 3883219, 7766438, 15532876, 19416095, 38832190, 50481847, 77664380, 100963694, 201927388, 252409235, 504818470, 656264011, 1009636940, 1312528022, 2625056044, 3281320055, 6562640110, 13125280220]

約数ペア:

[(1, 13125280220), (2, 6562640110), (4, 3281320055), (5, 2625056044), (10, 1312528022), (13, 1009636940), (20, 656264011), (26, 504818470), (52, 252409235), (65, 201927388), (130, 100963694), (169, 77664380), (260, 50481847), (338, 38832190), (676, 19416095), (845, 15532876), (1690, 7766438), (3380, 3883219)]