1520546860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{10861049}}^1$

素因数の和:10861065

約数の個数: 24

約数和(自身を含む): 3649312800

約数和(自身を除く): 2128765940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 10861049, 21722098, 43444196, 54305245, 76027343, 108610490, 152054686, 217220980, 304109372, 380136715, 760273430, 1520546860]

約数ペア:

[(1, 1520546860), (2, 760273430), (4, 380136715), (5, 304109372), (7, 217220980), (10, 152054686), (14, 108610490), (20, 76027343), (28, 54305245), (35, 43444196), (70, 21722098), (140, 10861049)]