2005440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{2089}}^1$

素因数の和:2109

約数の個数: 56

約数和(自身を含む): 6370320

約数和(自身を除く): 4364880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 2089, 4178, 6267, 8356, 10445, 12534, 16712, 20890, 25068, 31335, 33424, 41780, 50136, 62670, 66848, 83560, 100272, 125340, 133696, 167120, 200544, 250680, 334240, 401088, 501360, 668480, 1002720, 2005440]

約数ペア:

[(1, 2005440), (2, 1002720), (3, 668480), (4, 501360), (5, 401088), (6, 334240), (8, 250680), (10, 200544), (12, 167120), (15, 133696), (16, 125340), (20, 100272), (24, 83560), (30, 66848), (32, 62670), (40, 50136), (48, 41780), (60, 33424), (64, 31335), (80, 25068), (96, 20890), (120, 16712), (160, 12534), (192, 10445), (240, 8356), (320, 6267), (480, 4178), (960, 2089)]