2402480

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{509}}^1$

素因数の和:581

約数の個数: 40

約数和(自身を含む): 5691600

約数和(自身を除く): 3289120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 509, 590, 944, 1018, 1180, 2036, 2360, 2545, 4072, 4720, 5090, 8144, 10180, 20360, 30031, 40720, 60062, 120124, 150155, 240248, 300310, 480496, 600620, 1201240, 2402480]

約数ペア:

[(1, 2402480), (2, 1201240), (4, 600620), (5, 480496), (8, 300310), (10, 240248), (16, 150155), (20, 120124), (40, 60062), (59, 40720), (80, 30031), (118, 20360), (236, 10180), (295, 8144), (472, 5090), (509, 4720), (590, 4072), (944, 2545), (1018, 2360), (1180, 2036)]