2080785930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1\times {\mathrm{2687}}^1$

素因数の和:3091

約数の個数: 64

約数和(自身を含む): 5072191488

約数和(自身を除く): 2991405558

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 311, 415, 498, 622, 830, 933, 1245, 1555, 1866, 2490, 2687, 3110, 4665, 5374, 8061, 9330, 13435, 16122, 25813, 26870, 40305, 51626, 77439, 80610, 129065, 154878, 223021, 258130, 387195, 446042, 669063, 774390, 835657, 1115105, 1338126, 1671314, 2230210, 2506971, 3345315, 4178285, 5013942, 6690630, 8356570, 12534855, 25069710, 69359531, 138719062, 208078593, 346797655, 416157186, 693595310, 1040392965, 2080785930]

約数ペア:

[(1, 2080785930), (2, 1040392965), (3, 693595310), (5, 416157186), (6, 346797655), (10, 208078593), (15, 138719062), (30, 69359531), (83, 25069710), (166, 12534855), (249, 8356570), (311, 6690630), (415, 5013942), (498, 4178285), (622, 3345315), (830, 2506971), (933, 2230210), (1245, 1671314), (1555, 1338126), (1866, 1115105), (2490, 835657), (2687, 774390), (3110, 669063), (4665, 446042), (5374, 387195), (8061, 258130), (9330, 223021), (13435, 154878), (16122, 129065), (25813, 80610), (26870, 77439), (40305, 51626)]