12553664840

素因数分解:

$2^3\times 5^1\times {\mathrm{2357}}^1\times {\mathrm{133153}}^1$

素因数の和:135521

約数の個数: 32

約数和(自身を含む): 28257941880

約数和(自身を除く): 15704277040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2357, 4714, 9428, 11785, 18856, 23570, 47140, 94280, 133153, 266306, 532612, 665765, 1065224, 1331530, 2663060, 5326120, 313841621, 627683242, 1255366484, 1569208105, 2510732968, 3138416210, 6276832420, 12553664840]

約数ペア:

[(1, 12553664840), (2, 6276832420), (4, 3138416210), (5, 2510732968), (8, 1569208105), (10, 1255366484), (20, 627683242), (40, 313841621), (2357, 5326120), (4714, 2663060), (9428, 1331530), (11785, 1065224), (18856, 665765), (23570, 532612), (47140, 266306), (94280, 133153)]