12228020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4597}}^1$

素因数の和:4632

約数の個数: 48

約数和(自身を含む): 30898560

約数和(自身を除く): 18670540

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 4597, 9194, 18388, 22985, 32179, 45970, 64358, 87343, 91940, 128716, 160895, 174686, 321790, 349372, 436715, 611401, 643580, 873430, 1222802, 1746860, 2445604, 3057005, 6114010, 12228020]

約数ペア:

[(1, 12228020), (2, 6114010), (4, 3057005), (5, 2445604), (7, 1746860), (10, 1222802), (14, 873430), (19, 643580), (20, 611401), (28, 436715), (35, 349372), (38, 321790), (70, 174686), (76, 160895), (95, 128716), (133, 91940), (140, 87343), (190, 64358), (266, 45970), (380, 32179), (532, 22985), (665, 18388), (1330, 9194), (2660, 4597)]