60876820

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{997}}^1$

素因数の和:1120

約数の個数: 48

約数和(自身を含む): 132789888

約数和(自身を除く): 71913068

約数列:

[1, 2, 4, 5, 10, 20, 43, 71, 86, 142, 172, 215, 284, 355, 430, 710, 860, 997, 1420, 1994, 3053, 3988, 4985, 6106, 9970, 12212, 15265, 19940, 30530, 42871, 61060, 70787, 85742, 141574, 171484, 214355, 283148, 353935, 428710, 707870, 857420, 1415740, 3043841, 6087682, 12175364, 15219205, 30438410, 60876820]

約数ペア:

[(1, 60876820), (2, 30438410), (4, 15219205), (5, 12175364), (10, 6087682), (20, 3043841), (43, 1415740), (71, 857420), (86, 707870), (142, 428710), (172, 353935), (215, 283148), (284, 214355), (355, 171484), (430, 141574), (710, 85742), (860, 70787), (997, 61060), (1420, 42871), (1994, 30530), (3053, 19940), (3988, 15265), (4985, 12212), (6106, 9970)]