2545508740

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1533439}}^1$

素因数の和:1533531

約数の個数: 24

約数和(自身を含む): 5409976320

約数和(自身を除く): 2864467580

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 1533439, 3066878, 6133756, 7667195, 15334390, 30668780, 127275437, 254550874, 509101748, 636377185, 1272754370, 2545508740]

約数ペア:

[(1, 2545508740), (2, 1272754370), (4, 636377185), (5, 509101748), (10, 254550874), (20, 127275437), (83, 30668780), (166, 15334390), (332, 7667195), (415, 6133756), (830, 3066878), (1660, 1533439)]