8262020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{739}}^1$

素因数の和:804

約数の個数: 48

約数和(自身を含む): 19145280

約数和(自身を除く): 10883260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 739, 860, 1118, 1478, 2236, 2795, 2956, 3695, 5590, 7390, 9607, 11180, 14780, 19214, 31777, 38428, 48035, 63554, 96070, 127108, 158885, 192140, 317770, 413101, 635540, 826202, 1652404, 2065505, 4131010, 8262020]

約数ペア:

[(1, 8262020), (2, 4131010), (4, 2065505), (5, 1652404), (10, 826202), (13, 635540), (20, 413101), (26, 317770), (43, 192140), (52, 158885), (65, 127108), (86, 96070), (130, 63554), (172, 48035), (215, 38428), (260, 31777), (430, 19214), (559, 14780), (739, 11180), (860, 9607), (1118, 7390), (1478, 5590), (2236, 3695), (2795, 2956)]