20265011190

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1745479}}^1$

素因数の和:1745538

約数の個数: 64

約数和(自身を含む): 55296806400

約数和(自身を除く): 35031795210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 129, 135, 215, 258, 270, 387, 430, 645, 774, 1161, 1290, 1935, 2322, 3870, 5805, 11610, 1745479, 3490958, 5236437, 8727395, 10472874, 15709311, 17454790, 26182185, 31418622, 47127933, 52364370, 75055597, 78546555, 94255866, 150111194, 157093110, 225166791, 235639665, 375277985, 450333582, 471279330, 675500373, 750555970, 1125833955, 1351000746, 2026501119, 2251667910, 3377501865, 4053002238, 6755003730, 10132505595, 20265011190]

約数ペア:

[(1, 20265011190), (2, 10132505595), (3, 6755003730), (5, 4053002238), (6, 3377501865), (9, 2251667910), (10, 2026501119), (15, 1351000746), (18, 1125833955), (27, 750555970), (30, 675500373), (43, 471279330), (45, 450333582), (54, 375277985), (86, 235639665), (90, 225166791), (129, 157093110), (135, 150111194), (215, 94255866), (258, 78546555), (270, 75055597), (387, 52364370), (430, 47127933), (645, 31418622), (774, 26182185), (1161, 17454790), (1290, 15709311), (1935, 10472874), (2322, 8727395), (3870, 5236437), (5805, 3490958), (11610, 1745479)]