2053420

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1237}}^1$

素因数の和:1329

約数の個数: 24

約数和(自身を含む): 4367664

約数和(自身を除く): 2314244

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1237, 1660, 2474, 4948, 6185, 12370, 24740, 102671, 205342, 410684, 513355, 1026710, 2053420]

約数ペア:

[(1, 2053420), (2, 1026710), (4, 513355), (5, 410684), (10, 205342), (20, 102671), (83, 24740), (166, 12370), (332, 6185), (415, 4948), (830, 2474), (1237, 1660)]