8869660

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1399}}^1$

素因数の和:1725

約数の個数: 24

約数和(自身を含む): 18698400

約数和(自身を除く): 9828740

約数列:

[1, 2, 4, 5, 10, 20, 317, 634, 1268, 1399, 1585, 2798, 3170, 5596, 6340, 6995, 13990, 27980, 443483, 886966, 1773932, 2217415, 4434830, 8869660]

約数ペア:

[(1, 8869660), (2, 4434830), (4, 2217415), (5, 1773932), (10, 886966), (20, 443483), (317, 27980), (634, 13990), (1268, 6995), (1399, 6340), (1585, 5596), (2798, 3170)]