20061936140

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1427}}^1\times {\mathrm{6449}}^1$

素因数の和:7994

約数の個数: 48

約数和(自身を含む): 42552972000

約数和(自身を除く): 22491035860

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 1427, 2180, 2854, 5708, 6449, 7135, 12898, 14270, 25796, 28540, 32245, 64490, 128980, 155543, 311086, 622172, 702941, 777715, 1405882, 1555430, 2811764, 3110860, 3514705, 7029410, 9202723, 14058820, 18405446, 36810892, 46013615, 92027230, 184054460, 1003096807, 2006193614, 4012387228, 5015484035, 10030968070, 20061936140]

約数ペア:

[(1, 20061936140), (2, 10030968070), (4, 5015484035), (5, 4012387228), (10, 2006193614), (20, 1003096807), (109, 184054460), (218, 92027230), (436, 46013615), (545, 36810892), (1090, 18405446), (1427, 14058820), (2180, 9202723), (2854, 7029410), (5708, 3514705), (6449, 3110860), (7135, 2811764), (12898, 1555430), (14270, 1405882), (25796, 777715), (28540, 702941), (32245, 622172), (64490, 311086), (128980, 155543)]