2201129620

素因数分解:

$2^2\times 5^1\times {\mathrm{3967}}^1\times {\mathrm{27743}}^1$

素因数の和:31719

約数の個数: 24

約数和(自身を含む): 4623704064

約数和(自身を除く): 2422574444

約数列:

[1, 2, 4, 5, 10, 20, 3967, 7934, 15868, 19835, 27743, 39670, 55486, 79340, 110972, 138715, 277430, 554860, 110056481, 220112962, 440225924, 550282405, 1100564810, 2201129620]

約数ペア:

[(1, 2201129620), (2, 1100564810), (4, 550282405), (5, 440225924), (10, 220112962), (20, 110056481), (3967, 554860), (7934, 277430), (15868, 138715), (19835, 110972), (27743, 79340), (39670, 55486)]