118990120

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{29453}}^1$

素因数の和:29565

約数の個数: 32

約数和(自身を含む): 270387720

約数和(自身を除く): 151397600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 29453, 58906, 117812, 147265, 235624, 294530, 589060, 1178120, 2974753, 5949506, 11899012, 14873765, 23798024, 29747530, 59495060, 118990120]

約数ペア:

[(1, 118990120), (2, 59495060), (4, 29747530), (5, 23798024), (8, 14873765), (10, 11899012), (20, 5949506), (40, 2974753), (101, 1178120), (202, 589060), (404, 294530), (505, 235624), (808, 147265), (1010, 117812), (2020, 58906), (4040, 29453)]