12653780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37217}}^1$

素因数の和:37243

約数の個数: 24

約数和(自身を含む): 28136808

約数和(自身を除く): 15483028

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 37217, 74434, 148868, 186085, 372170, 632689, 744340, 1265378, 2530756, 3163445, 6326890, 12653780]

約数ペア:

[(1, 12653780), (2, 6326890), (4, 3163445), (5, 2530756), (10, 1265378), (17, 744340), (20, 632689), (34, 372170), (68, 186085), (85, 148868), (170, 74434), (340, 37217)]