15511722020

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1583}}^1\times {\mathrm{5051}}^1$

素因数の和:6740

約数の個数: 48

約数和(自身を含む): 32937746688

約数和(自身を除く): 17426024668

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1583, 1940, 3166, 5051, 6332, 7915, 10102, 15830, 20204, 25255, 31660, 50510, 101020, 153551, 307102, 489947, 614204, 767755, 979894, 1535510, 1959788, 2449735, 3071020, 4899470, 7995733, 9798940, 15991466, 31982932, 39978665, 79957330, 159914660, 775586101, 1551172202, 3102344404, 3877930505, 7755861010, 15511722020]

約数ペア:

[(1, 15511722020), (2, 7755861010), (4, 3877930505), (5, 3102344404), (10, 1551172202), (20, 775586101), (97, 159914660), (194, 79957330), (388, 39978665), (485, 31982932), (970, 15991466), (1583, 9798940), (1940, 7995733), (3166, 4899470), (5051, 3071020), (6332, 2449735), (7915, 1959788), (10102, 1535510), (15830, 979894), (20204, 767755), (25255, 614204), (31660, 489947), (50510, 307102), (101020, 153551)]