3780408040

素因数分解:

$2^3\times 5^1\times {\mathrm{94510201}}^1$

素因数の和:94510212

約数の個数: 16

約数和(自身を含む): 8505918180

約数和(自身を除く): 4725510140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 94510201, 189020402, 378040804, 472551005, 756081608, 945102010, 1890204020, 3780408040]

約数ペア:

[(1, 3780408040), (2, 1890204020), (4, 945102010), (5, 756081608), (8, 472551005), (10, 378040804), (20, 189020402), (40, 94510201)]