1232920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2371}}^1$

素因数の和:2395

約数の個数: 32

約数和(自身を含む): 2988720

約数和(自身を除く): 1755800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2371, 4742, 9484, 11855, 18968, 23710, 30823, 47420, 61646, 94840, 123292, 154115, 246584, 308230, 616460, 1232920]

約数ペア:

[(1, 1232920), (2, 616460), (4, 308230), (5, 246584), (8, 154115), (10, 123292), (13, 94840), (20, 61646), (26, 47420), (40, 30823), (52, 23710), (65, 18968), (104, 11855), (130, 9484), (260, 4742), (520, 2371)]