2038000

素因数分解:

$2^4\times 5^3\times {\mathrm{1019}}^1$

素因数の和:1042

約数の個数: 40

約数和(自身を含む): 4932720

約数和(自身を除く): 2894720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 1019, 2000, 2038, 4076, 5095, 8152, 10190, 16304, 20380, 25475, 40760, 50950, 81520, 101900, 127375, 203800, 254750, 407600, 509500, 1019000, 2038000]

約数ペア:

[(1, 2038000), (2, 1019000), (4, 509500), (5, 407600), (8, 254750), (10, 203800), (16, 127375), (20, 101900), (25, 81520), (40, 50950), (50, 40760), (80, 25475), (100, 20380), (125, 16304), (200, 10190), (250, 8152), (400, 5095), (500, 4076), (1000, 2038), (1019, 2000)]