2019431120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{7057}}^1$

素因数の和:7157

約数の個数: 120

約数和(自身を含む): 5537339784

約数和(自身を除く): 3517908664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 73, 80, 98, 112, 140, 146, 196, 245, 280, 292, 365, 392, 490, 511, 560, 584, 730, 784, 980, 1022, 1168, 1460, 1960, 2044, 2555, 2920, 3577, 3920, 4088, 5110, 5840, 7057, 7154, 8176, 10220, 14114, 14308, 17885, 20440, 28228, 28616, 35285, 35770, 40880, 49399, 56456, 57232, 70570, 71540, 98798, 112912, 141140, 143080, 197596, 246995, 282280, 286160, 345793, 395192, 493990, 515161, 564560, 691586, 790384, 987980, 1030322, 1383172, 1728965, 1975960, 2060644, 2575805, 2766344, 3457930, 3606127, 3951920, 4121288, 5151610, 5532688, 6915860, 7212254, 8242576, 10303220, 13831720, 14424508, 18030635, 20606440, 25242889, 27663440, 28849016, 36061270, 41212880, 50485778, 57698032, 72122540, 100971556, 126214445, 144245080, 201943112, 252428890, 288490160, 403886224, 504857780, 1009715560, 2019431120]

約数ペア:

[(1, 2019431120), (2, 1009715560), (4, 504857780), (5, 403886224), (7, 288490160), (8, 252428890), (10, 201943112), (14, 144245080), (16, 126214445), (20, 100971556), (28, 72122540), (35, 57698032), (40, 50485778), (49, 41212880), (56, 36061270), (70, 28849016), (73, 27663440), (80, 25242889), (98, 20606440), (112, 18030635), (140, 14424508), (146, 13831720), (196, 10303220), (245, 8242576), (280, 7212254), (292, 6915860), (365, 5532688), (392, 5151610), (490, 4121288), (511, 3951920), (560, 3606127), (584, 3457930), (730, 2766344), (784, 2575805), (980, 2060644), (1022, 1975960), (1168, 1728965), (1460, 1383172), (1960, 1030322), (2044, 987980), (2555, 790384), (2920, 691586), (3577, 564560), (3920, 515161), (4088, 493990), (5110, 395192), (5840, 345793), (7057, 286160), (7154, 282280), (8176, 246995), (10220, 197596), (14114, 143080), (14308, 141140), (17885, 112912), (20440, 98798), (28228, 71540), (28616, 70570), (35285, 57232), (35770, 56456), (40880, 49399)]