2800374220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{20002673}}^1$

素因数の和:20002689

約数の個数: 24

約数和(自身を含む): 6720898464

約数和(自身を除く): 3920524244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 20002673, 40005346, 80010692, 100013365, 140018711, 200026730, 280037422, 400053460, 560074844, 700093555, 1400187110, 2800374220]

約数ペア:

[(1, 2800374220), (2, 1400187110), (4, 700093555), (5, 560074844), (7, 400053460), (10, 280037422), (14, 200026730), (20, 140018711), (28, 100013365), (35, 80010692), (70, 40005346), (140, 20002673)]