84421820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{603013}}^1$

素因数の和:603029

約数の個数: 24

約数和(自身を含む): 202612704

約数和(自身を除く): 118190884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 603013, 1206026, 2412052, 3015065, 4221091, 6030130, 8442182, 12060260, 16884364, 21105455, 42210910, 84421820]

約数ペア:

[(1, 84421820), (2, 42210910), (4, 21105455), (5, 16884364), (7, 12060260), (10, 8442182), (14, 6030130), (20, 4221091), (28, 3015065), (35, 2412052), (70, 1206026), (140, 603013)]