1962188020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{580529}}^1$

素因数の和:580564

約数の個数: 36

約数和(自身を含む): 4461953580

約数和(自身を除く): 2499765560

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 580529, 1161058, 2322116, 2902645, 5805290, 7546877, 11610580, 15093754, 30187508, 37734385, 75468770, 98109401, 150937540, 196218802, 392437604, 490547005, 981094010, 1962188020]

約数ペア:

[(1, 1962188020), (2, 981094010), (4, 490547005), (5, 392437604), (10, 196218802), (13, 150937540), (20, 98109401), (26, 75468770), (52, 37734385), (65, 30187508), (130, 15093754), (169, 11610580), (260, 7546877), (338, 5805290), (676, 2902645), (845, 2322116), (1690, 1161058), (3380, 580529)]