20172667440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{84052781}}^1$

素因数の和:84052797

約数の個数: 40

約数和(自身を含む): 62535269808

約数和(自身を除く): 42362602368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 84052781, 168105562, 252158343, 336211124, 420263905, 504316686, 672422248, 840527810, 1008633372, 1260791715, 1344844496, 1681055620, 2017266744, 2521583430, 3362111240, 4034533488, 5043166860, 6724222480, 10086333720, 20172667440]

約数ペア:

[(1, 20172667440), (2, 10086333720), (3, 6724222480), (4, 5043166860), (5, 4034533488), (6, 3362111240), (8, 2521583430), (10, 2017266744), (12, 1681055620), (15, 1344844496), (16, 1260791715), (20, 1008633372), (24, 840527810), (30, 672422248), (40, 504316686), (48, 420263905), (60, 336211124), (80, 252158343), (120, 168105562), (240, 84052781)]