2043220040

素因数分解:

$2^3\times 5^1\times {\mathrm{547}}^1\times {\mathrm{93383}}^1$

素因数の和:93941

約数の個数: 32

約数和(自身を含む): 4605698880

約数和(自身を除く): 2562478840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 547, 1094, 2188, 2735, 4376, 5470, 10940, 21880, 93383, 186766, 373532, 466915, 747064, 933830, 1867660, 3735320, 51080501, 102161002, 204322004, 255402505, 408644008, 510805010, 1021610020, 2043220040]

約数ペア:

[(1, 2043220040), (2, 1021610020), (4, 510805010), (5, 408644008), (8, 255402505), (10, 204322004), (20, 102161002), (40, 51080501), (547, 3735320), (1094, 1867660), (2188, 933830), (2735, 747064), (4376, 466915), (5470, 373532), (10940, 186766), (21880, 93383)]