12001900

素因数分解:

$2^2\times 5^2\times {\mathrm{257}}^1\times {\mathrm{467}}^1$

素因数の和:738

約数の個数: 36

約数和(自身を含む): 26201448

約数和(自身を除く): 14199548

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 257, 467, 514, 934, 1028, 1285, 1868, 2335, 2570, 4670, 5140, 6425, 9340, 11675, 12850, 23350, 25700, 46700, 120019, 240038, 480076, 600095, 1200190, 2400380, 3000475, 6000950, 12001900]

約数ペア:

[(1, 12001900), (2, 6000950), (4, 3000475), (5, 2400380), (10, 1200190), (20, 600095), (25, 480076), (50, 240038), (100, 120019), (257, 46700), (467, 25700), (514, 23350), (934, 12850), (1028, 11675), (1285, 9340), (1868, 6425), (2335, 5140), (2570, 4670)]