20131682650

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{426971}}^1$

素因数の和:427047

約数の個数: 48

約数和(自身を含む): 40026063168

約数和(自身を除く): 19894380518

約数列:

[1, 2, 5, 10, 23, 25, 41, 46, 50, 82, 115, 205, 230, 410, 575, 943, 1025, 1150, 1886, 2050, 4715, 9430, 23575, 47150, 426971, 853942, 2134855, 4269710, 9820333, 10674275, 17505811, 19640666, 21348550, 35011622, 49101665, 87529055, 98203330, 175058110, 245508325, 402633653, 437645275, 491016650, 805267306, 875290550, 2013168265, 4026336530, 10065841325, 20131682650]

約数ペア:

[(1, 20131682650), (2, 10065841325), (5, 4026336530), (10, 2013168265), (23, 875290550), (25, 805267306), (41, 491016650), (46, 437645275), (50, 402633653), (82, 245508325), (115, 175058110), (205, 98203330), (230, 87529055), (410, 49101665), (575, 35011622), (943, 21348550), (1025, 19640666), (1150, 17505811), (1886, 10674275), (2050, 9820333), (4715, 4269710), (9430, 2134855), (23575, 853942), (47150, 426971)]