2227233040

素因数分解:

$2^4\times 5^1\times {\mathrm{27840413}}^1$

素因数の和:27840426

約数の個数: 20

約数和(自身を含む): 5178317004

約数和(自身を除く): 2951083964

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 27840413, 55680826, 111361652, 139202065, 222723304, 278404130, 445446608, 556808260, 1113616520, 2227233040]

約数ペア:

[(1, 2227233040), (2, 1113616520), (4, 556808260), (5, 445446608), (8, 278404130), (10, 222723304), (16, 139202065), (20, 111361652), (40, 55680826), (80, 27840413)]