2012803210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{139681}}^1$

素因数の和:139830

約数の個数: 32

約数和(自身を含む): 3982613184

約数和(自身を除く): 1969809974

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 131, 262, 655, 1310, 1441, 2882, 7205, 14410, 139681, 279362, 698405, 1396810, 1536491, 3072982, 7682455, 15364910, 18298211, 36596422, 91491055, 182982110, 201280321, 402560642, 1006401605, 2012803210]

約数ペア:

[(1, 2012803210), (2, 1006401605), (5, 402560642), (10, 201280321), (11, 182982110), (22, 91491055), (55, 36596422), (110, 18298211), (131, 15364910), (262, 7682455), (655, 3072982), (1310, 1536491), (1441, 1396810), (2882, 698405), (7205, 279362), (14410, 139681)]