12552820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{12809}}^1$

素因数の和:12832

約数の個数: 36

約数和(自身を含む): 30667140

約数和(自身を除く): 18114320

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 12809, 25618, 51236, 64045, 89663, 128090, 179326, 256180, 358652, 448315, 627641, 896630, 1255282, 1793260, 2510564, 3138205, 6276410, 12552820]

約数ペア:

[(1, 12552820), (2, 6276410), (4, 3138205), (5, 2510564), (7, 1793260), (10, 1255282), (14, 896630), (20, 627641), (28, 448315), (35, 358652), (49, 256180), (70, 179326), (98, 128090), (140, 89663), (196, 64045), (245, 51236), (490, 25618), (980, 12809)]