2057120

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:94

約数の個数: 96

約数和(自身を含む): 5588352

約数和(自身を除く): 3531232

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 43, 46, 52, 65, 80, 86, 92, 104, 115, 130, 160, 172, 184, 208, 215, 230, 260, 299, 344, 368, 416, 430, 460, 520, 559, 598, 688, 736, 860, 920, 989, 1040, 1118, 1196, 1376, 1495, 1720, 1840, 1978, 2080, 2236, 2392, 2795, 2990, 3440, 3680, 3956, 4472, 4784, 4945, 5590, 5980, 6880, 7912, 8944, 9568, 9890, 11180, 11960, 12857, 15824, 17888, 19780, 22360, 23920, 25714, 31648, 39560, 44720, 47840, 51428, 64285, 79120, 89440, 102856, 128570, 158240, 205712, 257140, 411424, 514280, 1028560, 2057120]

約数ペア:

[(1, 2057120), (2, 1028560), (4, 514280), (5, 411424), (8, 257140), (10, 205712), (13, 158240), (16, 128570), (20, 102856), (23, 89440), (26, 79120), (32, 64285), (40, 51428), (43, 47840), (46, 44720), (52, 39560), (65, 31648), (80, 25714), (86, 23920), (92, 22360), (104, 19780), (115, 17888), (130, 15824), (160, 12857), (172, 11960), (184, 11180), (208, 9890), (215, 9568), (230, 8944), (260, 7912), (299, 6880), (344, 5980), (368, 5590), (416, 4945), (430, 4784), (460, 4472), (520, 3956), (559, 3680), (598, 3440), (688, 2990), (736, 2795), (860, 2392), (920, 2236), (989, 2080), (1040, 1978), (1118, 1840), (1196, 1720), (1376, 1495)]