2050353040

素因数分解:

$2^4\times 5^1\times {\mathrm{599}}^1\times {\mathrm{42787}}^1$

素因数の和:43399

約数の個数: 40

約数和(自身を含む): 4775140800

約数和(自身を除く): 2724787760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 599, 1198, 2396, 2995, 4792, 5990, 9584, 11980, 23960, 42787, 47920, 85574, 171148, 213935, 342296, 427870, 684592, 855740, 1711480, 3422960, 25629413, 51258826, 102517652, 128147065, 205035304, 256294130, 410070608, 512588260, 1025176520, 2050353040]

約数ペア:

[(1, 2050353040), (2, 1025176520), (4, 512588260), (5, 410070608), (8, 256294130), (10, 205035304), (16, 128147065), (20, 102517652), (40, 51258826), (80, 25629413), (599, 3422960), (1198, 1711480), (2396, 855740), (2995, 684592), (4792, 427870), (5990, 342296), (9584, 213935), (11980, 171148), (23960, 85574), (42787, 47920)]