130986920

素因数分解:

$2^3\times 5^1\times {\mathrm{541}}^1\times {\mathrm{6053}}^1$

素因数の和:6605

約数の個数: 32

約数和(自身を含む): 295314120

約数和(自身を除く): 164327200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 541, 1082, 2164, 2705, 4328, 5410, 6053, 10820, 12106, 21640, 24212, 30265, 48424, 60530, 121060, 242120, 3274673, 6549346, 13098692, 16373365, 26197384, 32746730, 65493460, 130986920]

約数ペア:

[(1, 130986920), (2, 65493460), (4, 32746730), (5, 26197384), (8, 16373365), (10, 13098692), (20, 6549346), (40, 3274673), (541, 242120), (1082, 121060), (2164, 60530), (2705, 48424), (4328, 30265), (5410, 24212), (6053, 21640), (10820, 12106)]