272702020

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{1063}}^1$

素因数の和:1300

約数の個数: 48

約数和(自身を含む): 583446528

約数和(自身を除く): 310744508

約数列:

[1, 2, 4, 5, 10, 20, 101, 127, 202, 254, 404, 505, 508, 635, 1010, 1063, 1270, 2020, 2126, 2540, 4252, 5315, 10630, 12827, 21260, 25654, 51308, 64135, 107363, 128270, 135001, 214726, 256540, 270002, 429452, 536815, 540004, 675005, 1073630, 1350010, 2147260, 2700020, 13635101, 27270202, 54540404, 68175505, 136351010, 272702020]

約数ペア:

[(1, 272702020), (2, 136351010), (4, 68175505), (5, 54540404), (10, 27270202), (20, 13635101), (101, 2700020), (127, 2147260), (202, 1350010), (254, 1073630), (404, 675005), (505, 540004), (508, 536815), (635, 429452), (1010, 270002), (1063, 256540), (1270, 214726), (2020, 135001), (2126, 128270), (2540, 107363), (4252, 64135), (5315, 51308), (10630, 25654), (12827, 21260)]