2783008727720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5351939861}}^1$

素因数の和:5351939885

約数の個数: 32

約数和(自身を含む): 6743444226120

約数和(自身を除く): 3960435498400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 5351939861, 10703879722, 21407759444, 26759699305, 42815518888, 53519398610, 69575218193, 107038797220, 139150436386, 214077594440, 278300872772, 347876090965, 556601745544, 695752181930, 1391504363860, 2783008727720]

約数ペア:

[(1, 2783008727720), (2, 1391504363860), (4, 695752181930), (5, 556601745544), (8, 347876090965), (10, 278300872772), (13, 214077594440), (20, 139150436386), (26, 107038797220), (40, 69575218193), (52, 53519398610), (65, 42815518888), (104, 26759699305), (130, 21407759444), (260, 10703879722), (520, 5351939861)]