29900491220

素因数分解:

$2^2\times 5^1\times {\mathrm{1495024561}}^1$

素因数の和:1495024570

約数の個数: 12

約数和(自身を含む): 62791031604

約数和(自身を除く): 32890540384

約数列:

[1, 2, 4, 5, 10, 20, 1495024561, 2990049122, 5980098244, 7475122805, 14950245610, 29900491220]

約数ペア:

[(1, 29900491220), (2, 14950245610), (4, 7475122805), (5, 5980098244), (10, 2990049122), (20, 1495024561)]