40394820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{673247}}^1$

素因数の和:673259

約数の個数: 24

約数和(自身を含む): 113105664

約数和(自身を除く): 72710844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 673247, 1346494, 2019741, 2692988, 3366235, 4039482, 6732470, 8078964, 10098705, 13464940, 20197410, 40394820]

約数ペア:

[(1, 40394820), (2, 20197410), (3, 13464940), (4, 10098705), (5, 8078964), (6, 6732470), (10, 4039482), (12, 3366235), (15, 2692988), (20, 2019741), (30, 1346494), (60, 673247)]