20341184680

素因数分解:

$2^3\times 5^1\times {\mathrm{3389}}^1\times {\mathrm{150053}}^1$

素因数の和:153453

約数の個数: 32

約数和(自身を含む): 45781475400

約数和(自身を除く): 25440290720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3389, 6778, 13556, 16945, 27112, 33890, 67780, 135560, 150053, 300106, 600212, 750265, 1200424, 1500530, 3001060, 6002120, 508529617, 1017059234, 2034118468, 2542648085, 4068236936, 5085296170, 10170592340, 20341184680]

約数ペア:

[(1, 20341184680), (2, 10170592340), (4, 5085296170), (5, 4068236936), (8, 2542648085), (10, 2034118468), (20, 1017059234), (40, 508529617), (3389, 6002120), (6778, 3001060), (13556, 1500530), (16945, 1200424), (27112, 750265), (33890, 600212), (67780, 300106), (135560, 150053)]