2012489420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4374977}}^1$

素因数の和:4375009

約数の個数: 24

約数和(自身を含む): 4409977824

約数和(自身を除く): 2397488404

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 4374977, 8749954, 17499908, 21874885, 43749770, 87499540, 100624471, 201248942, 402497884, 503122355, 1006244710, 2012489420]

約数ペア:

[(1, 2012489420), (2, 1006244710), (4, 503122355), (5, 402497884), (10, 201248942), (20, 100624471), (23, 87499540), (46, 43749770), (92, 21874885), (115, 17499908), (230, 8749954), (460, 4374977)]