12531340

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{7549}}^1$

素因数の和:7641

約数の個数: 24

約数和(自身を含む): 26636400

約数和(自身を除く): 14105060

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 7549, 15098, 30196, 37745, 75490, 150980, 626567, 1253134, 2506268, 3132835, 6265670, 12531340]

約数ペア:

[(1, 12531340), (2, 6265670), (4, 3132835), (5, 2506268), (10, 1253134), (20, 626567), (83, 150980), (166, 75490), (332, 37745), (415, 30196), (830, 15098), (1660, 7549)]