1379968340

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{633013}}^1$

素因数の和:633131

約数の個数: 24

約数和(自身を含む): 2924524680

約数和(自身を除く): 1544556340

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 633013, 1266026, 2532052, 3165065, 6330130, 12660260, 68998417, 137996834, 275993668, 344992085, 689984170, 1379968340]

約数ペア:

[(1, 1379968340), (2, 689984170), (4, 344992085), (5, 275993668), (10, 137996834), (20, 68998417), (109, 12660260), (218, 6330130), (436, 3165065), (545, 2532052), (1090, 1266026), (2180, 633013)]