20166412240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2281}}^1\times {\mathrm{8501}}^1$

素因数の和:10808

約数の個数: 80

約数和(自身を含む): 50521672656

約数和(自身を除く): 30355260416

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 2281, 4562, 8501, 9124, 11405, 17002, 18248, 22810, 29653, 34004, 36496, 42505, 45620, 59306, 68008, 85010, 91240, 110513, 118612, 136016, 148265, 170020, 182480, 221026, 237224, 296530, 340040, 442052, 474448, 552565, 593060, 680080, 884104, 1105130, 1186120, 1768208, 2210260, 2372240, 4420520, 8841040, 19390781, 38781562, 77563124, 96953905, 155126248, 193907810, 252080153, 310252496, 387815620, 504160306, 775631240, 1008320612, 1260400765, 1551262480, 2016641224, 2520801530, 4033282448, 5041603060, 10083206120, 20166412240]

約数ペア:

[(1, 20166412240), (2, 10083206120), (4, 5041603060), (5, 4033282448), (8, 2520801530), (10, 2016641224), (13, 1551262480), (16, 1260400765), (20, 1008320612), (26, 775631240), (40, 504160306), (52, 387815620), (65, 310252496), (80, 252080153), (104, 193907810), (130, 155126248), (208, 96953905), (260, 77563124), (520, 38781562), (1040, 19390781), (2281, 8841040), (4562, 4420520), (8501, 2372240), (9124, 2210260), (11405, 1768208), (17002, 1186120), (18248, 1105130), (22810, 884104), (29653, 680080), (34004, 593060), (36496, 552565), (42505, 474448), (45620, 442052), (59306, 340040), (68008, 296530), (85010, 237224), (91240, 221026), (110513, 182480), (118612, 170020), (136016, 148265)]