2013491260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{19853}}^1$

素因数の和:20334

約数の個数: 48

約数和(自身を含む): 4622964192

約数和(自身を除く): 2609472932

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 461, 922, 1844, 2305, 4610, 5071, 9220, 10142, 19853, 20284, 25355, 39706, 50710, 79412, 99265, 101420, 198530, 218383, 397060, 436766, 873532, 1091915, 2183830, 4367660, 9152233, 18304466, 36608932, 45761165, 91522330, 100674563, 183044660, 201349126, 402698252, 503372815, 1006745630, 2013491260]

約数ペア:

[(1, 2013491260), (2, 1006745630), (4, 503372815), (5, 402698252), (10, 201349126), (11, 183044660), (20, 100674563), (22, 91522330), (44, 45761165), (55, 36608932), (110, 18304466), (220, 9152233), (461, 4367660), (922, 2183830), (1844, 1091915), (2305, 873532), (4610, 436766), (5071, 397060), (9220, 218383), (10142, 198530), (19853, 101420), (20284, 99265), (25355, 79412), (39706, 50710)]