2567640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{21397}}^1$

素因数の和:21411

約数の個数: 32

約数和(自身を含む): 7703280

約数和(自身を除く): 5135640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 21397, 42794, 64191, 85588, 106985, 128382, 171176, 213970, 256764, 320955, 427940, 513528, 641910, 855880, 1283820, 2567640]

約数ペア:

[(1, 2567640), (2, 1283820), (3, 855880), (4, 641910), (5, 513528), (6, 427940), (8, 320955), (10, 256764), (12, 213970), (15, 171176), (20, 128382), (24, 106985), (30, 85588), (40, 64191), (60, 42794), (120, 21397)]