804925420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3095867}}^1$

素因数の和:3095889

約数の個数: 24

約数和(自身を含む): 1820370384

約数和(自身を除く): 1015444964

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 3095867, 6191734, 12383468, 15479335, 30958670, 40246271, 61917340, 80492542, 160985084, 201231355, 402462710, 804925420]

約数ペア:

[(1, 804925420), (2, 402462710), (4, 201231355), (5, 160985084), (10, 80492542), (13, 61917340), (20, 40246271), (26, 30958670), (52, 15479335), (65, 12383468), (130, 6191734), (260, 3095867)]