2109048040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2137}}^1\times {\mathrm{2243}}^1$

素因数の和:4402

約数の個数: 64

約数和(自身を含む): 5181485760

約数和(自身を除く): 3072437720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 2137, 2243, 4274, 4486, 8548, 8972, 10685, 11215, 17096, 17944, 21370, 22430, 23507, 24673, 42740, 44860, 47014, 49346, 85480, 89720, 94028, 98692, 117535, 123365, 188056, 197384, 235070, 246730, 470140, 493460, 940280, 986920, 4793291, 9586582, 19173164, 23966455, 38346328, 47932910, 52726201, 95865820, 105452402, 191731640, 210904804, 263631005, 421809608, 527262010, 1054524020, 2109048040]

約数ペア:

[(1, 2109048040), (2, 1054524020), (4, 527262010), (5, 421809608), (8, 263631005), (10, 210904804), (11, 191731640), (20, 105452402), (22, 95865820), (40, 52726201), (44, 47932910), (55, 38346328), (88, 23966455), (110, 19173164), (220, 9586582), (440, 4793291), (2137, 986920), (2243, 940280), (4274, 493460), (4486, 470140), (8548, 246730), (8972, 235070), (10685, 197384), (11215, 188056), (17096, 123365), (17944, 117535), (21370, 98692), (22430, 94028), (23507, 89720), (24673, 85480), (42740, 49346), (44860, 47014)]