40195380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{669923}}^1$

素因数の和:669935

約数の個数: 24

約数和(自身を含む): 112547232

約数和(自身を除く): 72351852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 669923, 1339846, 2009769, 2679692, 3349615, 4019538, 6699230, 8039076, 10048845, 13398460, 20097690, 40195380]

約数ペア:

[(1, 40195380), (2, 20097690), (3, 13398460), (4, 10048845), (5, 8039076), (6, 6699230), (10, 4019538), (12, 3349615), (15, 2679692), (20, 2009769), (30, 1339846), (60, 669923)]