203438401420

素因数分解:

$2^2\times 5^1\times {\mathrm{17761}}^1\times {\mathrm{572711}}^1$

素因数の和:590481

約数の個数: 24

約数和(自身を含む): 427245442848

約数和(自身を除く): 223807041428

約数列:

[1, 2, 4, 5, 10, 20, 17761, 35522, 71044, 88805, 177610, 355220, 572711, 1145422, 2290844, 2863555, 5727110, 11454220, 10171920071, 20343840142, 40687680284, 50859600355, 101719200710, 203438401420]

約数ペア:

[(1, 203438401420), (2, 101719200710), (4, 50859600355), (5, 40687680284), (10, 20343840142), (20, 10171920071), (17761, 11454220), (35522, 5727110), (71044, 2863555), (88805, 2290844), (177610, 1145422), (355220, 572711)]