2220760

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{941}}^1$

素因数の和:1011

約数の個数: 32

約数和(自身を含む): 5086800

約数和(自身を除く): 2866040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 941, 1180, 1882, 2360, 3764, 4705, 7528, 9410, 18820, 37640, 55519, 111038, 222076, 277595, 444152, 555190, 1110380, 2220760]

約数ペア:

[(1, 2220760), (2, 1110380), (4, 555190), (5, 444152), (8, 277595), (10, 222076), (20, 111038), (40, 55519), (59, 37640), (118, 18820), (236, 9410), (295, 7528), (472, 4705), (590, 3764), (941, 2360), (1180, 1882)]