1330421560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2558503}}^1$

素因数の和:2558527

約数の個数: 32

約数和(自身を含む): 3223715040

約数和(自身を除く): 1893293480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2558503, 5117006, 10234012, 12792515, 20468024, 25585030, 33260539, 51170060, 66521078, 102340120, 133042156, 166302695, 266084312, 332605390, 665210780, 1330421560]

約数ペア:

[(1, 1330421560), (2, 665210780), (4, 332605390), (5, 266084312), (8, 166302695), (10, 133042156), (13, 102340120), (20, 66521078), (26, 51170060), (40, 33260539), (52, 25585030), (65, 20468024), (104, 12792515), (130, 10234012), (260, 5117006), (520, 2558503)]