2100084520

素因数分解:

$2^3\times 5^1\times {\mathrm{52502113}}^1$

素因数の和:52502124

約数の個数: 16

約数和(自身を含む): 4725190260

約数和(自身を除く): 2625105740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 52502113, 105004226, 210008452, 262510565, 420016904, 525021130, 1050042260, 2100084520]

約数ペア:

[(1, 2100084520), (2, 1050042260), (4, 525021130), (5, 420016904), (8, 262510565), (10, 210008452), (20, 105004226), (40, 52502113)]