16205860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3877}}^1$

素因数の和:3916

約数の個数: 48

約数和(自身を含む): 39090240

約数和(自身を除く): 22884380

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 3877, 4180, 7754, 15508, 19385, 38770, 42647, 73663, 77540, 85294, 147326, 170588, 213235, 294652, 368315, 426470, 736630, 810293, 852940, 1473260, 1620586, 3241172, 4051465, 8102930, 16205860]

約数ペア:

[(1, 16205860), (2, 8102930), (4, 4051465), (5, 3241172), (10, 1620586), (11, 1473260), (19, 852940), (20, 810293), (22, 736630), (38, 426470), (44, 368315), (55, 294652), (76, 213235), (95, 170588), (110, 147326), (190, 85294), (209, 77540), (220, 73663), (380, 42647), (418, 38770), (836, 19385), (1045, 15508), (2090, 7754), (3877, 4180)]