20833380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{115741}}^1$

素因数の和:115756

約数の個数: 36

約数和(自身を含む): 63195132

約数和(自身を除く): 42361752

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 115741, 231482, 347223, 462964, 578705, 694446, 1041669, 1157410, 1388892, 1736115, 2083338, 2314820, 3472230, 4166676, 5208345, 6944460, 10416690, 20833380]

約数ペア:

[(1, 20833380), (2, 10416690), (3, 6944460), (4, 5208345), (5, 4166676), (6, 3472230), (9, 2314820), (10, 2083338), (12, 1736115), (15, 1388892), (18, 1157410), (20, 1041669), (30, 694446), (36, 578705), (45, 462964), (60, 347223), (90, 231482), (180, 115741)]