20410111920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7731103}}^1$

素因数の和:7731130

約数の個数: 80

約数和(自身を含む): 69023296512

約数和(自身を除く): 48613184592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 7731103, 15462206, 23193309, 30924412, 38655515, 46386618, 61848824, 77311030, 85042133, 92773236, 115966545, 123697648, 154622060, 170084266, 185546472, 231933090, 255126399, 309244120, 340168532, 371092944, 425210665, 463866180, 510252798, 618488240, 680337064, 850421330, 927732360, 1020505596, 1275631995, 1360674128, 1700842660, 1855464720, 2041011192, 2551263990, 3401685320, 4082022384, 5102527980, 6803370640, 10205055960, 20410111920]

約数ペア:

[(1, 20410111920), (2, 10205055960), (3, 6803370640), (4, 5102527980), (5, 4082022384), (6, 3401685320), (8, 2551263990), (10, 2041011192), (11, 1855464720), (12, 1700842660), (15, 1360674128), (16, 1275631995), (20, 1020505596), (22, 927732360), (24, 850421330), (30, 680337064), (33, 618488240), (40, 510252798), (44, 463866180), (48, 425210665), (55, 371092944), (60, 340168532), (66, 309244120), (80, 255126399), (88, 231933090), (110, 185546472), (120, 170084266), (132, 154622060), (165, 123697648), (176, 115966545), (220, 92773236), (240, 85042133), (264, 77311030), (330, 61848824), (440, 46386618), (528, 38655515), (660, 30924412), (880, 23193309), (1320, 15462206), (2640, 7731103)]