19764120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{164701}}^1$

素因数の和:164715

約数の個数: 32

約数和(自身を含む): 59292720

約数和(自身を除く): 39528600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 164701, 329402, 494103, 658804, 823505, 988206, 1317608, 1647010, 1976412, 2470515, 3294020, 3952824, 4941030, 6588040, 9882060, 19764120]

約数ペア:

[(1, 19764120), (2, 9882060), (3, 6588040), (4, 4941030), (5, 3952824), (6, 3294020), (8, 2470515), (10, 1976412), (12, 1647010), (15, 1317608), (20, 988206), (24, 823505), (30, 658804), (40, 494103), (60, 329402), (120, 164701)]