20374230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{739}}^1\times {\mathrm{919}}^1$

素因数の和:1668

約数の個数: 32

約数和(自身を含む): 49017600

約数和(自身を除く): 28643370

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 739, 919, 1478, 1838, 2217, 2757, 3695, 4434, 4595, 5514, 7390, 9190, 11085, 13785, 22170, 27570, 679141, 1358282, 2037423, 3395705, 4074846, 6791410, 10187115, 20374230]

約数ペア:

[(1, 20374230), (2, 10187115), (3, 6791410), (5, 4074846), (6, 3395705), (10, 2037423), (15, 1358282), (30, 679141), (739, 27570), (919, 22170), (1478, 13785), (1838, 11085), (2217, 9190), (2757, 7390), (3695, 5514), (4434, 4595)]