2078292220

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1\times {\mathrm{10139}}^1$

素因数の和:10462

約数の個数: 48

約数和(自身を含む): 4498996320

約数和(自身を除く): 2420704100

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 277, 370, 554, 740, 1108, 1385, 2770, 5540, 10139, 10249, 20278, 20498, 40556, 40996, 50695, 51245, 101390, 102490, 202780, 204980, 375143, 750286, 1500572, 1875715, 2808503, 3751430, 5617006, 7502860, 11234012, 14042515, 28085030, 56170060, 103914611, 207829222, 415658444, 519573055, 1039146110, 2078292220]

約数ペア:

[(1, 2078292220), (2, 1039146110), (4, 519573055), (5, 415658444), (10, 207829222), (20, 103914611), (37, 56170060), (74, 28085030), (148, 14042515), (185, 11234012), (277, 7502860), (370, 5617006), (554, 3751430), (740, 2808503), (1108, 1875715), (1385, 1500572), (2770, 750286), (5540, 375143), (10139, 204980), (10249, 202780), (20278, 102490), (20498, 101390), (40556, 51245), (40996, 50695)]