7877885860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30299561}}^1$

素因数の和:30299583

約数の個数: 24

約数和(自身を含む): 17816142456

約数和(自身を除く): 9938256596

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 30299561, 60599122, 121198244, 151497805, 302995610, 393894293, 605991220, 787788586, 1575577172, 1969471465, 3938942930, 7877885860]

約数ペア:

[(1, 7877885860), (2, 3938942930), (4, 1969471465), (5, 1575577172), (10, 787788586), (13, 605991220), (20, 393894293), (26, 302995610), (52, 151497805), (65, 121198244), (130, 60599122), (260, 30299561)]