1113320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2141}}^1$

素因数の和:2165

約数の個数: 32

約数和(自身を含む): 2698920

約数和(自身を除く): 1585600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2141, 4282, 8564, 10705, 17128, 21410, 27833, 42820, 55666, 85640, 111332, 139165, 222664, 278330, 556660, 1113320]

約数ペア:

[(1, 1113320), (2, 556660), (4, 278330), (5, 222664), (8, 139165), (10, 111332), (13, 85640), (20, 55666), (26, 42820), (40, 27833), (52, 21410), (65, 17128), (104, 10705), (130, 8564), (260, 4282), (520, 2141)]