2021668810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{2707}}^1$

素因数の和:2995

約数の個数: 64

約数和(自身を含む): 4267634688

約数和(自身を除く): 2245965878

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 227, 235, 329, 454, 470, 658, 1135, 1589, 1645, 2270, 2707, 3178, 3290, 5414, 7945, 10669, 13535, 15890, 18949, 21338, 27070, 37898, 53345, 74683, 94745, 106690, 127229, 149366, 189490, 254458, 373415, 614489, 636145, 746830, 890603, 1228978, 1272290, 1781206, 3072445, 4301423, 4453015, 6144890, 8602846, 8906030, 21507115, 28880983, 43014230, 57761966, 144404915, 202166881, 288809830, 404333762, 1010834405, 2021668810]

約数ペア:

[(1, 2021668810), (2, 1010834405), (5, 404333762), (7, 288809830), (10, 202166881), (14, 144404915), (35, 57761966), (47, 43014230), (70, 28880983), (94, 21507115), (227, 8906030), (235, 8602846), (329, 6144890), (454, 4453015), (470, 4301423), (658, 3072445), (1135, 1781206), (1589, 1272290), (1645, 1228978), (2270, 890603), (2707, 746830), (3178, 636145), (3290, 614489), (5414, 373415), (7945, 254458), (10669, 189490), (13535, 149366), (15890, 127229), (18949, 106690), (21338, 94745), (27070, 74683), (37898, 53345)]