1048240

素因数分解:

$2^4\times 5^1\times {\mathrm{13103}}^1$

素因数の和:13116

約数の個数: 20

約数和(自身を含む): 2437344

約数和(自身を除く): 1389104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 13103, 26206, 52412, 65515, 104824, 131030, 209648, 262060, 524120, 1048240]

約数ペア:

[(1, 1048240), (2, 524120), (4, 262060), (5, 209648), (8, 131030), (10, 104824), (16, 65515), (20, 52412), (40, 26206), (80, 13103)]