20735340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8429}}^1$

素因数の和:8482

約数の個数: 48

約数和(自身を含む): 59482080

約数和(自身を除く): 38746740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 8429, 16858, 25287, 33716, 42145, 50574, 84290, 101148, 126435, 168580, 252870, 345589, 505740, 691178, 1036767, 1382356, 1727945, 2073534, 3455890, 4147068, 5183835, 6911780, 10367670, 20735340]

約数ペア:

[(1, 20735340), (2, 10367670), (3, 6911780), (4, 5183835), (5, 4147068), (6, 3455890), (10, 2073534), (12, 1727945), (15, 1382356), (20, 1036767), (30, 691178), (41, 505740), (60, 345589), (82, 252870), (123, 168580), (164, 126435), (205, 101148), (246, 84290), (410, 50574), (492, 42145), (615, 33716), (820, 25287), (1230, 16858), (2460, 8429)]