122848940

素因数分解:

$2^2\times 5^1\times {\mathrm{1907}}^1\times {\mathrm{3221}}^1$

素因数の和:5137

約数の個数: 24

約数和(自身を含む): 258198192

約数和(自身を除く): 135349252

約数列:

[1, 2, 4, 5, 10, 20, 1907, 3221, 3814, 6442, 7628, 9535, 12884, 16105, 19070, 32210, 38140, 64420, 6142447, 12284894, 24569788, 30712235, 61424470, 122848940]

約数ペア:

[(1, 122848940), (2, 61424470), (4, 30712235), (5, 24569788), (10, 12284894), (20, 6142447), (1907, 64420), (3221, 38140), (3814, 32210), (6442, 19070), (7628, 16105), (9535, 12884)]