11447780

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4507}}^1$

素因数の和:4643

約数の個数: 24

約数和(自身を含む): 24235008

約数和(自身を除く): 12787228

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 4507, 9014, 18028, 22535, 45070, 90140, 572389, 1144778, 2289556, 2861945, 5723890, 11447780]

約数ペア:

[(1, 11447780), (2, 5723890), (4, 2861945), (5, 2289556), (10, 1144778), (20, 572389), (127, 90140), (254, 45070), (508, 22535), (635, 18028), (1270, 9014), (2540, 4507)]