12816140

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{3037}}^1$

素因数の和:3257

約数の個数: 24

約数和(自身を含む): 27050352

約数和(自身を除く): 14234212

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 3037, 4220, 6074, 12148, 15185, 30370, 60740, 640807, 1281614, 2563228, 3204035, 6408070, 12816140]

約数ペア:

[(1, 12816140), (2, 6408070), (4, 3204035), (5, 2563228), (10, 1281614), (20, 640807), (211, 60740), (422, 30370), (844, 15185), (1055, 12148), (2110, 6074), (3037, 4220)]