2451720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{20431}}^1$

素因数の和:20445

約数の個数: 32

約数和(自身を含む): 7355520

約数和(自身を除く): 4903800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 20431, 40862, 61293, 81724, 102155, 122586, 163448, 204310, 245172, 306465, 408620, 490344, 612930, 817240, 1225860, 2451720]

約数ペア:

[(1, 2451720), (2, 1225860), (3, 817240), (4, 612930), (5, 490344), (6, 408620), (8, 306465), (10, 245172), (12, 204310), (15, 163448), (20, 122586), (24, 102155), (30, 81724), (40, 61293), (60, 40862), (120, 20431)]