8017020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4049}}^1$

素因数の和:4075

約数の個数: 72

約数和(自身を含む): 26535600

約数和(自身を除く): 18518580

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, 4049, 8098, 12147, 16196, 20245, 24294, 36441, 40490, 44539, 48588, 60735, 72882, 80980, 89078, 121470, 133617, 145764, 178156, 182205, 222695, 242940, 267234, 364410, 400851, 445390, 534468, 668085, 728820, 801702, 890780, 1336170, 1603404, 2004255, 2672340, 4008510, 8017020]

約数ペア:

[(1, 8017020), (2, 4008510), (3, 2672340), (4, 2004255), (5, 1603404), (6, 1336170), (9, 890780), (10, 801702), (11, 728820), (12, 668085), (15, 534468), (18, 445390), (20, 400851), (22, 364410), (30, 267234), (33, 242940), (36, 222695), (44, 182205), (45, 178156), (55, 145764), (60, 133617), (66, 121470), (90, 89078), (99, 80980), (110, 72882), (132, 60735), (165, 48588), (180, 44539), (198, 40490), (220, 36441), (330, 24294), (396, 20245), (495, 16196), (660, 12147), (990, 8098), (1980, 4049)]