12020680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{6133}}^1$

素因数の和:6158

約数の個数: 48

約数和(自身を含む): 31467420

約数和(自身を除く): 19446740

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 6133, 12266, 24532, 30665, 42931, 49064, 61330, 85862, 122660, 171724, 214655, 245320, 300517, 343448, 429310, 601034, 858620, 1202068, 1502585, 1717240, 2404136, 3005170, 6010340, 12020680]

約数ペア:

[(1, 12020680), (2, 6010340), (4, 3005170), (5, 2404136), (7, 1717240), (8, 1502585), (10, 1202068), (14, 858620), (20, 601034), (28, 429310), (35, 343448), (40, 300517), (49, 245320), (56, 214655), (70, 171724), (98, 122660), (140, 85862), (196, 61330), (245, 49064), (280, 42931), (392, 30665), (490, 24532), (980, 12266), (1960, 6133)]