20060840

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{2081}}^1$

素因数の和:2333

約数の個数: 32

約数和(自身を含む): 45345960

約数和(自身を除く): 25285120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2081, 2410, 4162, 4820, 8324, 9640, 10405, 16648, 20810, 41620, 83240, 501521, 1003042, 2006084, 2507605, 4012168, 5015210, 10030420, 20060840]

約数ペア:

[(1, 20060840), (2, 10030420), (4, 5015210), (5, 4012168), (8, 2507605), (10, 2006084), (20, 1003042), (40, 501521), (241, 83240), (482, 41620), (964, 20810), (1205, 16648), (1928, 10405), (2081, 9640), (2410, 8324), (4162, 4820)]