127392920

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{60091}}^1$

素因数の和:60155

約数の個数: 32

約数和(自身を含む): 292047120

約数和(自身を除く): 164654200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 60091, 120182, 240364, 300455, 480728, 600910, 1201820, 2403640, 3184823, 6369646, 12739292, 15924115, 25478584, 31848230, 63696460, 127392920]

約数ペア:

[(1, 127392920), (2, 63696460), (4, 31848230), (5, 25478584), (8, 15924115), (10, 12739292), (20, 6369646), (40, 3184823), (53, 2403640), (106, 1201820), (212, 600910), (265, 480728), (424, 300455), (530, 240364), (1060, 120182), (2120, 60091)]