2116840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1$

素因数の和:322

約数の個数: 64

約数和(自身を含む): 5520960

約数和(自身を除く): 3404120

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 283, 340, 374, 440, 566, 680, 748, 935, 1132, 1415, 1496, 1870, 2264, 2830, 3113, 3740, 4811, 5660, 6226, 7480, 9622, 11320, 12452, 15565, 19244, 24055, 24904, 31130, 38488, 48110, 52921, 62260, 96220, 105842, 124520, 192440, 211684, 264605, 423368, 529210, 1058420, 2116840]

約数ペア:

[(1, 2116840), (2, 1058420), (4, 529210), (5, 423368), (8, 264605), (10, 211684), (11, 192440), (17, 124520), (20, 105842), (22, 96220), (34, 62260), (40, 52921), (44, 48110), (55, 38488), (68, 31130), (85, 24904), (88, 24055), (110, 19244), (136, 15565), (170, 12452), (187, 11320), (220, 9622), (283, 7480), (340, 6226), (374, 5660), (440, 4811), (566, 3740), (680, 3113), (748, 2830), (935, 2264), (1132, 1870), (1415, 1496)]