2850920

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{271}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 6462720

約数和(自身を除く): 3611800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 271, 526, 542, 1052, 1084, 1315, 1355, 2104, 2168, 2630, 2710, 5260, 5420, 10520, 10840, 71273, 142546, 285092, 356365, 570184, 712730, 1425460, 2850920]

約数ペア:

[(1, 2850920), (2, 1425460), (4, 712730), (5, 570184), (8, 356365), (10, 285092), (20, 142546), (40, 71273), (263, 10840), (271, 10520), (526, 5420), (542, 5260), (1052, 2710), (1084, 2630), (1315, 2168), (1355, 2104)]