205120137620

素因数分解:

$2^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{373}}^1\times {\mathrm{97159}}^1$

素因数の和:97824

約数の個数: 48

約数和(自身を含む): 433437755520

約数和(自身を除く): 228317617900

約数列:

[1, 2, 4, 5, 10, 20, 283, 373, 566, 746, 1132, 1415, 1492, 1865, 2830, 3730, 5660, 7460, 97159, 105559, 194318, 211118, 388636, 422236, 485795, 527795, 971590, 1055590, 1943180, 2111180, 27495997, 36240307, 54991994, 72480614, 109983988, 137479985, 144961228, 181201535, 274959970, 362403070, 549919940, 724806140, 10256006881, 20512013762, 41024027524, 51280034405, 102560068810, 205120137620]

約数ペア:

[(1, 205120137620), (2, 102560068810), (4, 51280034405), (5, 41024027524), (10, 20512013762), (20, 10256006881), (283, 724806140), (373, 549919940), (566, 362403070), (746, 274959970), (1132, 181201535), (1415, 144961228), (1492, 137479985), (1865, 109983988), (2830, 72480614), (3730, 54991994), (5660, 36240307), (7460, 27495997), (97159, 2111180), (105559, 1943180), (194318, 1055590), (211118, 971590), (388636, 527795), (422236, 485795)]