2069551540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{106349}}^1$

素因数の和:106504

約数の個数: 48

約数和(自身を含む): 5002704000

約数和(自身を除く): 2933152460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 973, 1390, 1946, 2780, 3892, 4865, 9730, 19460, 106349, 212698, 425396, 531745, 744443, 1063490, 1488886, 2126980, 2977772, 3722215, 7444430, 14782511, 14888860, 29565022, 59130044, 73912555, 103477577, 147825110, 206955154, 295650220, 413910308, 517387885, 1034775770, 2069551540]

約数ペア:

[(1, 2069551540), (2, 1034775770), (4, 517387885), (5, 413910308), (7, 295650220), (10, 206955154), (14, 147825110), (20, 103477577), (28, 73912555), (35, 59130044), (70, 29565022), (139, 14888860), (140, 14782511), (278, 7444430), (556, 3722215), (695, 2977772), (973, 2126980), (1390, 1488886), (1946, 1063490), (2780, 744443), (3892, 531745), (4865, 425396), (9730, 212698), (19460, 106349)]