12098660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{971}}^1$

素因数の和:1076

約数の個数: 48

約数和(自身を含む): 29393280

約数和(自身を除く): 17294620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 971, 1246, 1780, 1942, 2492, 3115, 3884, 4855, 6230, 6797, 9710, 12460, 13594, 19420, 27188, 33985, 67970, 86419, 135940, 172838, 345676, 432095, 604933, 864190, 1209866, 1728380, 2419732, 3024665, 6049330, 12098660]

約数ペア:

[(1, 12098660), (2, 6049330), (4, 3024665), (5, 2419732), (7, 1728380), (10, 1209866), (14, 864190), (20, 604933), (28, 432095), (35, 345676), (70, 172838), (89, 135940), (140, 86419), (178, 67970), (356, 33985), (445, 27188), (623, 19420), (890, 13594), (971, 12460), (1246, 9710), (1780, 6797), (1942, 6230), (2492, 4855), (3115, 3884)]