200042680

素因数分解:

$2^3\times 5^1\times {\mathrm{5001067}}^1$

素因数の和:5001078

約数の個数: 16

約数和(自身を含む): 450096120

約数和(自身を除く): 250053440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5001067, 10002134, 20004268, 25005335, 40008536, 50010670, 100021340, 200042680]

約数ペア:

[(1, 200042680), (2, 100021340), (4, 50010670), (5, 40008536), (8, 25005335), (10, 20004268), (20, 10002134), (40, 5001067)]