13341020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8663}}^1$

素因数の和:8690

約数の個数: 48

約数和(自身を含む): 34933248

約数和(自身を除く): 21592228

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 8663, 17326, 34652, 43315, 60641, 86630, 95293, 121282, 173260, 190586, 242564, 303205, 381172, 476465, 606410, 667051, 952930, 1212820, 1334102, 1905860, 2668204, 3335255, 6670510, 13341020]

約数ペア:

[(1, 13341020), (2, 6670510), (4, 3335255), (5, 2668204), (7, 1905860), (10, 1334102), (11, 1212820), (14, 952930), (20, 667051), (22, 606410), (28, 476465), (35, 381172), (44, 303205), (55, 242564), (70, 190586), (77, 173260), (110, 121282), (140, 95293), (154, 86630), (220, 60641), (308, 43315), (385, 34652), (770, 17326), (1540, 8663)]