2710840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:184

約数の個数: 64

約数和(自身を含む): 6829920

約数和(自身を除く): 4119080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 101, 110, 122, 202, 220, 244, 305, 404, 440, 488, 505, 610, 671, 808, 1010, 1111, 1220, 1342, 2020, 2222, 2440, 2684, 3355, 4040, 4444, 5368, 5555, 6161, 6710, 8888, 11110, 12322, 13420, 22220, 24644, 26840, 30805, 44440, 49288, 61610, 67771, 123220, 135542, 246440, 271084, 338855, 542168, 677710, 1355420, 2710840]

約数ペア:

[(1, 2710840), (2, 1355420), (4, 677710), (5, 542168), (8, 338855), (10, 271084), (11, 246440), (20, 135542), (22, 123220), (40, 67771), (44, 61610), (55, 49288), (61, 44440), (88, 30805), (101, 26840), (110, 24644), (122, 22220), (202, 13420), (220, 12322), (244, 11110), (305, 8888), (404, 6710), (440, 6161), (488, 5555), (505, 5368), (610, 4444), (671, 4040), (808, 3355), (1010, 2684), (1111, 2440), (1220, 2222), (1342, 2020)]