8889450220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{63496073}}^1$

素因数の和:63496089

約数の個数: 24

約数和(自身を含む): 21334680864

約数和(自身を除く): 12445230644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 63496073, 126992146, 253984292, 317480365, 444472511, 634960730, 888945022, 1269921460, 1777890044, 2222362555, 4444725110, 8889450220]

約数ペア:

[(1, 8889450220), (2, 4444725110), (4, 2222362555), (5, 1777890044), (7, 1269921460), (10, 888945022), (14, 634960730), (20, 444472511), (28, 317480365), (35, 253984292), (70, 126992146), (140, 63496073)]