202608040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{297953}}^1$

素因数の和:297981

約数の個数: 32

約数和(自身を含む): 482685480

約数和(自身を除く): 280077440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 297953, 595906, 1191812, 1489765, 2383624, 2979530, 5065201, 5959060, 10130402, 11918120, 20260804, 25326005, 40521608, 50652010, 101304020, 202608040]

約数ペア:

[(1, 202608040), (2, 101304020), (4, 50652010), (5, 40521608), (8, 25326005), (10, 20260804), (17, 11918120), (20, 10130402), (34, 5959060), (40, 5065201), (68, 2979530), (85, 2383624), (136, 1489765), (170, 1191812), (340, 595906), (680, 297953)]