202319540

素因数分解:

$2^2\times 5^1\times {\mathrm{1447}}^1\times {\mathrm{6991}}^1$

素因数の和:8447

約数の個数: 24

約数和(自身を含む): 425225472

約数和(自身を除く): 222905932

約数列:

[1, 2, 4, 5, 10, 20, 1447, 2894, 5788, 6991, 7235, 13982, 14470, 27964, 28940, 34955, 69910, 139820, 10115977, 20231954, 40463908, 50579885, 101159770, 202319540]

約数ペア:

[(1, 202319540), (2, 101159770), (4, 50579885), (5, 40463908), (10, 20231954), (20, 10115977), (1447, 139820), (2894, 69910), (5788, 34955), (6991, 28940), (7235, 27964), (13982, 14470)]