12704520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{105871}}^1$

素因数の和:105885

約数の個数: 32

約数和(自身を含む): 38113920

約数和(自身を除く): 25409400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 105871, 211742, 317613, 423484, 529355, 635226, 846968, 1058710, 1270452, 1588065, 2117420, 2540904, 3176130, 4234840, 6352260, 12704520]

約数ペア:

[(1, 12704520), (2, 6352260), (3, 4234840), (4, 3176130), (5, 2540904), (6, 2117420), (8, 1588065), (10, 1270452), (12, 1058710), (15, 846968), (20, 635226), (24, 529355), (30, 423484), (40, 317613), (60, 211742), (120, 105871)]