210038120

素因数分解:

$2^3\times 5^1\times {\mathrm{5250953}}^1$

素因数の和:5250964

約数の個数: 16

約数和(自身を含む): 472585860

約数和(自身を除く): 262547740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5250953, 10501906, 21003812, 26254765, 42007624, 52509530, 105019060, 210038120]

約数ペア:

[(1, 210038120), (2, 105019060), (4, 52509530), (5, 42007624), (8, 26254765), (10, 21003812), (20, 10501906), (40, 5250953)]