10638340

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1607}}^1$

素因数の和:1947

約数の個数: 24

約数和(自身を含む): 22421952

約数和(自身を除く): 11783612

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1607, 1655, 3214, 3310, 6428, 6620, 8035, 16070, 32140, 531917, 1063834, 2127668, 2659585, 5319170, 10638340]

約数ペア:

[(1, 10638340), (2, 5319170), (4, 2659585), (5, 2127668), (10, 1063834), (20, 531917), (331, 32140), (662, 16070), (1324, 8035), (1607, 6620), (1655, 6428), (3214, 3310)]