1020947840

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{145021}}^1$

素因数の和:145051

約数の個数: 64

約数和(自身を含む): 2662603920

約数和(自身を除く): 1641656080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 145021, 290042, 580084, 725105, 1160168, 1450210, 1595231, 2320336, 2900420, 3190462, 4640672, 5800840, 6380924, 7976155, 9281344, 11601680, 12761848, 15952310, 18562688, 23203360, 25523696, 31904620, 46406720, 51047392, 63809240, 92813440, 102094784, 127618480, 204189568, 255236960, 510473920, 1020947840]

約数ペア:

[(1, 1020947840), (2, 510473920), (4, 255236960), (5, 204189568), (8, 127618480), (10, 102094784), (11, 92813440), (16, 63809240), (20, 51047392), (22, 46406720), (32, 31904620), (40, 25523696), (44, 23203360), (55, 18562688), (64, 15952310), (80, 12761848), (88, 11601680), (110, 9281344), (128, 7976155), (160, 6380924), (176, 5800840), (220, 4640672), (320, 3190462), (352, 2900420), (440, 2320336), (640, 1595231), (704, 1450210), (880, 1160168), (1408, 725105), (1760, 580084), (3520, 290042), (7040, 145021)]