2018549447720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3881825861}}^1$

素因数の和:3881825885

約数の個数: 32

約数和(自身を含む): 4891100586120

約数和(自身を除く): 2872551138400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3881825861, 7763651722, 15527303444, 19409129305, 31054606888, 38818258610, 50463736193, 77636517220, 100927472386, 155273034440, 201854944772, 252318680965, 403709889544, 504637361930, 1009274723860, 2018549447720]

約数ペア:

[(1, 2018549447720), (2, 1009274723860), (4, 504637361930), (5, 403709889544), (8, 252318680965), (10, 201854944772), (13, 155273034440), (20, 100927472386), (26, 77636517220), (40, 50463736193), (52, 38818258610), (65, 31054606888), (104, 19409129305), (130, 15527303444), (260, 7763651722), (520, 3881825861)]