1002520

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:435

約数の個数: 32

約数和(自身を含む): 2293920

約数和(自身を除く): 1291400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 353, 355, 568, 706, 710, 1412, 1420, 1765, 2824, 2840, 3530, 7060, 14120, 25063, 50126, 100252, 125315, 200504, 250630, 501260, 1002520]

約数ペア:

[(1, 1002520), (2, 501260), (4, 250630), (5, 200504), (8, 125315), (10, 100252), (20, 50126), (40, 25063), (71, 14120), (142, 7060), (284, 3530), (353, 2840), (355, 2824), (568, 1765), (706, 1420), (710, 1412)]