126120380

素因数分解:

$2^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{13679}}^1$

素因数の和:14149

約数の個数: 24

約数和(自身を含む): 265446720

約数和(自身を除く): 139326340

約数列:

[1, 2, 4, 5, 10, 20, 461, 922, 1844, 2305, 4610, 9220, 13679, 27358, 54716, 68395, 136790, 273580, 6306019, 12612038, 25224076, 31530095, 63060190, 126120380]

約数ペア:

[(1, 126120380), (2, 63060190), (4, 31530095), (5, 25224076), (10, 12612038), (20, 6306019), (461, 273580), (922, 136790), (1844, 68395), (2305, 54716), (4610, 27358), (9220, 13679)]