13309415420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{888479}}^1$

素因数の和:888602

約数の個数: 48

約数和(自身を含む): 32241162240

約数和(自身を除く): 18931746820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1070, 1498, 2140, 2996, 3745, 7490, 14980, 888479, 1776958, 3553916, 4442395, 6219353, 8884790, 12438706, 17769580, 24877412, 31096765, 62193530, 95067253, 124387060, 190134506, 380269012, 475336265, 665470771, 950672530, 1330941542, 1901345060, 2661883084, 3327353855, 6654707710, 13309415420]

約数ペア:

[(1, 13309415420), (2, 6654707710), (4, 3327353855), (5, 2661883084), (7, 1901345060), (10, 1330941542), (14, 950672530), (20, 665470771), (28, 475336265), (35, 380269012), (70, 190134506), (107, 124387060), (140, 95067253), (214, 62193530), (428, 31096765), (535, 24877412), (749, 17769580), (1070, 12438706), (1498, 8884790), (2140, 6219353), (2996, 4442395), (3745, 3553916), (7490, 1776958), (14980, 888479)]