2012131640

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{185621}}^1$

素因数の和:185903

約数の個数: 32

約数和(自身を含む): 4544026560

約数和(自身を除く): 2531894920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 5420, 10840, 185621, 371242, 742484, 928105, 1484968, 1856210, 3712420, 7424840, 50303291, 100606582, 201213164, 251516455, 402426328, 503032910, 1006065820, 2012131640]

約数ペア:

[(1, 2012131640), (2, 1006065820), (4, 503032910), (5, 402426328), (8, 251516455), (10, 201213164), (20, 100606582), (40, 50303291), (271, 7424840), (542, 3712420), (1084, 1856210), (1355, 1484968), (2168, 928105), (2710, 742484), (5420, 371242), (10840, 185621)]