11303920

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1399}}^1$

素因数の和:1513

約数の個数: 40

約数和(自身を含む): 26560800

約数和(自身を除く): 15256880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1399, 1616, 2020, 2798, 4040, 5596, 6995, 8080, 11192, 13990, 22384, 27980, 55960, 111920, 141299, 282598, 565196, 706495, 1130392, 1412990, 2260784, 2825980, 5651960, 11303920]

約数ペア:

[(1, 11303920), (2, 5651960), (4, 2825980), (5, 2260784), (8, 1412990), (10, 1130392), (16, 706495), (20, 565196), (40, 282598), (80, 141299), (101, 111920), (202, 55960), (404, 27980), (505, 22384), (808, 13990), (1010, 11192), (1399, 8080), (1616, 6995), (2020, 5596), (2798, 4040)]