2488767560

素因数分解:

$2^3\times 5^1\times {\mathrm{2003}}^1\times {\mathrm{31063}}^1$

素因数の和:33077

約数の個数: 32

約数和(自身を含む): 5602703040

約数和(自身を除く): 3113935480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2003, 4006, 8012, 10015, 16024, 20030, 31063, 40060, 62126, 80120, 124252, 155315, 248504, 310630, 621260, 1242520, 62219189, 124438378, 248876756, 311095945, 497753512, 622191890, 1244383780, 2488767560]

約数ペア:

[(1, 2488767560), (2, 1244383780), (4, 622191890), (5, 497753512), (8, 311095945), (10, 248876756), (20, 124438378), (40, 62219189), (2003, 1242520), (4006, 621260), (8012, 310630), (10015, 248504), (16024, 155315), (20030, 124252), (31063, 80120), (40060, 62126)]