6870020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 15422400

約数和(自身を除く): 8552380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 101, 179, 190, 202, 358, 380, 404, 505, 716, 895, 1010, 1790, 1919, 2020, 3401, 3580, 3838, 6802, 7676, 9595, 13604, 17005, 18079, 19190, 34010, 36158, 38380, 68020, 72316, 90395, 180790, 343501, 361580, 687002, 1374004, 1717505, 3435010, 6870020]

約数ペア:

[(1, 6870020), (2, 3435010), (4, 1717505), (5, 1374004), (10, 687002), (19, 361580), (20, 343501), (38, 180790), (76, 90395), (95, 72316), (101, 68020), (179, 38380), (190, 36158), (202, 34010), (358, 19190), (380, 18079), (404, 17005), (505, 13604), (716, 9595), (895, 7676), (1010, 6802), (1790, 3838), (1919, 3580), (2020, 3401)]