20081787050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{30895057}}^1$

素因数の和:30895082

約数の個数: 24

約数和(自身を含む): 40225365516

約数和(自身を除く): 20143578466

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 30895057, 61790114, 154475285, 308950570, 401635741, 772376425, 803271482, 1544752850, 2008178705, 4016357410, 10040893525, 20081787050]

約数ペア:

[(1, 20081787050), (2, 10040893525), (5, 4016357410), (10, 2008178705), (13, 1544752850), (25, 803271482), (26, 772376425), (50, 401635741), (65, 308950570), (130, 154475285), (325, 61790114), (650, 30895057)]