2125760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:110

約数の個数: 112

約数和(自身を含む): 6315456

約数和(自身を除く): 4189696

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 73, 80, 91, 104, 112, 130, 140, 146, 160, 182, 208, 224, 260, 280, 292, 320, 364, 365, 416, 448, 455, 511, 520, 560, 584, 728, 730, 832, 910, 949, 1022, 1040, 1120, 1168, 1456, 1460, 1820, 1898, 2044, 2080, 2240, 2336, 2555, 2912, 2920, 3640, 3796, 4088, 4160, 4672, 4745, 5110, 5824, 5840, 6643, 7280, 7592, 8176, 9490, 10220, 11680, 13286, 14560, 15184, 16352, 18980, 20440, 23360, 26572, 29120, 30368, 32704, 33215, 37960, 40880, 53144, 60736, 66430, 75920, 81760, 106288, 132860, 151840, 163520, 212576, 265720, 303680, 425152, 531440, 1062880, 2125760]

約数ペア:

[(1, 2125760), (2, 1062880), (4, 531440), (5, 425152), (7, 303680), (8, 265720), (10, 212576), (13, 163520), (14, 151840), (16, 132860), (20, 106288), (26, 81760), (28, 75920), (32, 66430), (35, 60736), (40, 53144), (52, 40880), (56, 37960), (64, 33215), (65, 32704), (70, 30368), (73, 29120), (80, 26572), (91, 23360), (104, 20440), (112, 18980), (130, 16352), (140, 15184), (146, 14560), (160, 13286), (182, 11680), (208, 10220), (224, 9490), (260, 8176), (280, 7592), (292, 7280), (320, 6643), (364, 5840), (365, 5824), (416, 5110), (448, 4745), (455, 4672), (511, 4160), (520, 4088), (560, 3796), (584, 3640), (728, 2920), (730, 2912), (832, 2555), (910, 2336), (949, 2240), (1022, 2080), (1040, 2044), (1120, 1898), (1168, 1820), (1456, 1460)]