1247521960

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{528611}}^1$

素因数の和:528681

約数の個数: 32

約数和(自身を含む): 2854504800

約数和(自身を除く): 1606982840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 528611, 1057222, 2114444, 2643055, 4228888, 5286110, 10572220, 21144440, 31188049, 62376098, 124752196, 155940245, 249504392, 311880490, 623760980, 1247521960]

約数ペア:

[(1, 1247521960), (2, 623760980), (4, 311880490), (5, 249504392), (8, 155940245), (10, 124752196), (20, 62376098), (40, 31188049), (59, 21144440), (118, 10572220), (236, 5286110), (295, 4228888), (472, 2643055), (590, 2114444), (1180, 1057222), (2360, 528611)]