66803420

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{33071}}^1$

素因数の和:33181

約数の個数: 24

約数和(自身を含む): 141680448

約数和(自身を除く): 74877028

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 33071, 66142, 132284, 165355, 330710, 661420, 3340171, 6680342, 13360684, 16700855, 33401710, 66803420]

約数ペア:

[(1, 66803420), (2, 33401710), (4, 16700855), (5, 13360684), (10, 6680342), (20, 3340171), (101, 661420), (202, 330710), (404, 165355), (505, 132284), (1010, 66142), (2020, 33071)]