2023840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:174

約数の個数: 96

約数和(自身を含む): 5927040

約数和(自身を除く): 3903200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 139, 140, 160, 182, 208, 224, 260, 278, 280, 364, 416, 455, 520, 556, 560, 695, 728, 910, 973, 1040, 1112, 1120, 1390, 1456, 1807, 1820, 1946, 2080, 2224, 2780, 2912, 3614, 3640, 3892, 4448, 4865, 5560, 7228, 7280, 7784, 9035, 9730, 11120, 12649, 14456, 14560, 15568, 18070, 19460, 22240, 25298, 28912, 31136, 36140, 38920, 50596, 57824, 63245, 72280, 77840, 101192, 126490, 144560, 155680, 202384, 252980, 289120, 404768, 505960, 1011920, 2023840]

約数ペア:

[(1, 2023840), (2, 1011920), (4, 505960), (5, 404768), (7, 289120), (8, 252980), (10, 202384), (13, 155680), (14, 144560), (16, 126490), (20, 101192), (26, 77840), (28, 72280), (32, 63245), (35, 57824), (40, 50596), (52, 38920), (56, 36140), (65, 31136), (70, 28912), (80, 25298), (91, 22240), (104, 19460), (112, 18070), (130, 15568), (139, 14560), (140, 14456), (160, 12649), (182, 11120), (208, 9730), (224, 9035), (260, 7784), (278, 7280), (280, 7228), (364, 5560), (416, 4865), (455, 4448), (520, 3892), (556, 3640), (560, 3614), (695, 2912), (728, 2780), (910, 2224), (973, 2080), (1040, 1946), (1112, 1820), (1120, 1807), (1390, 1456)]