2563804920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{21365041}}^1$

素因数の和:21365055

約数の個数: 32

約数和(自身を含む): 7691415120

約数和(自身を除く): 5127610200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 21365041, 42730082, 64095123, 85460164, 106825205, 128190246, 170920328, 213650410, 256380492, 320475615, 427300820, 512760984, 640951230, 854601640, 1281902460, 2563804920]

約数ペア:

[(1, 2563804920), (2, 1281902460), (3, 854601640), (4, 640951230), (5, 512760984), (6, 427300820), (8, 320475615), (10, 256380492), (12, 213650410), (15, 170920328), (20, 128190246), (24, 106825205), (30, 85460164), (40, 64095123), (60, 42730082), (120, 21365041)]