13202020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{50777}}^1$

素因数の和:50799

約数の個数: 24

約数和(自身を含む): 29857464

約数和(自身を除く): 16655444

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 50777, 101554, 203108, 253885, 507770, 660101, 1015540, 1320202, 2640404, 3300505, 6601010, 13202020]

約数ペア:

[(1, 13202020), (2, 6601010), (4, 3300505), (5, 2640404), (10, 1320202), (13, 1015540), (20, 660101), (26, 507770), (52, 253885), (65, 203108), (130, 101554), (260, 50777)]