13589020040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19983853}}^1$

素因数の和:19983881

約数の個数: 32

約数和(自身を含む): 32373843480

約数和(自身を除く): 18784823440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 19983853, 39967706, 79935412, 99919265, 159870824, 199838530, 339725501, 399677060, 679451002, 799354120, 1358902004, 1698627505, 2717804008, 3397255010, 6794510020, 13589020040]

約数ペア:

[(1, 13589020040), (2, 6794510020), (4, 3397255010), (5, 2717804008), (8, 1698627505), (10, 1358902004), (17, 799354120), (20, 679451002), (34, 399677060), (40, 339725501), (68, 199838530), (85, 159870824), (136, 99919265), (170, 79935412), (340, 39967706), (680, 19983853)]