11720910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20563}}^1$

素因数の和:20592

約数の個数: 32

約数和(自身を含む): 29612160

約数和(自身を除く): 17891250

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 20563, 41126, 61689, 102815, 123378, 205630, 308445, 390697, 616890, 781394, 1172091, 1953485, 2344182, 3906970, 5860455, 11720910]

約数ペア:

[(1, 11720910), (2, 5860455), (3, 3906970), (5, 2344182), (6, 1953485), (10, 1172091), (15, 781394), (19, 616890), (30, 390697), (38, 308445), (57, 205630), (95, 123378), (114, 102815), (190, 61689), (285, 41126), (570, 20563)]