12792280

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1327}}^1$

素因数の和:1579

約数の個数: 32

約数和(自身を含む): 28923840

約数和(自身を除く): 16131560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1327, 1928, 2410, 2654, 4820, 5308, 6635, 9640, 10616, 13270, 26540, 53080, 319807, 639614, 1279228, 1599035, 2558456, 3198070, 6396140, 12792280]

約数ペア:

[(1, 12792280), (2, 6396140), (4, 3198070), (5, 2558456), (8, 1599035), (10, 1279228), (20, 639614), (40, 319807), (241, 53080), (482, 26540), (964, 13270), (1205, 10616), (1327, 9640), (1928, 6635), (2410, 5308), (2654, 4820)]