3201990520

素因数分解:

$2^3\times 5^1\times {\mathrm{17021}}^1\times {\mathrm{4703}}^1$

素因数の和:21735

約数の個数: 32

約数和(自身を含む): 7206433920

約数和(自身を除く): 4004443400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4703, 9406, 17021, 18812, 23515, 34042, 37624, 47030, 68084, 85105, 94060, 136168, 170210, 188120, 340420, 680840, 80049763, 160099526, 320199052, 400248815, 640398104, 800497630, 1600995260, 3201990520]

約数ペア:

[(1, 3201990520), (2, 1600995260), (4, 800497630), (5, 640398104), (8, 400248815), (10, 320199052), (20, 160099526), (40, 80049763), (4703, 680840), (9406, 340420), (17021, 188120), (18812, 170210), (23515, 136168), (34042, 94060), (37624, 85105), (47030, 68084)]