20172142980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10187951}}^1$

素因数の和:10187977

約数の個数: 72

約数和(自身を含む): 66751461504

約数和(自身を除く): 46579318524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 10187951, 20375902, 30563853, 40751804, 50939755, 61127706, 91691559, 101879510, 112067461, 122255412, 152819265, 183383118, 203759020, 224134922, 305638530, 336202383, 366766236, 448269844, 458457795, 560337305, 611277060, 672404766, 916915590, 1008607149, 1120674610, 1344809532, 1681011915, 1833831180, 2017214298, 2241349220, 3362023830, 4034428596, 5043035745, 6724047660, 10086071490, 20172142980]

約数ペア:

[(1, 20172142980), (2, 10086071490), (3, 6724047660), (4, 5043035745), (5, 4034428596), (6, 3362023830), (9, 2241349220), (10, 2017214298), (11, 1833831180), (12, 1681011915), (15, 1344809532), (18, 1120674610), (20, 1008607149), (22, 916915590), (30, 672404766), (33, 611277060), (36, 560337305), (44, 458457795), (45, 448269844), (55, 366766236), (60, 336202383), (66, 305638530), (90, 224134922), (99, 203759020), (110, 183383118), (132, 152819265), (165, 122255412), (180, 112067461), (198, 101879510), (220, 91691559), (330, 61127706), (396, 50939755), (495, 40751804), (660, 30563853), (990, 20375902), (1980, 10187951)]