2025840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1$

素因数の和:406

約数の個数: 80

約数和(自身を含む): 6571008

約数和(自身を除く): 4545168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 367, 368, 460, 552, 690, 734, 920, 1101, 1104, 1380, 1468, 1835, 1840, 2202, 2760, 2936, 3670, 4404, 5505, 5520, 5872, 7340, 8441, 8808, 11010, 14680, 16882, 17616, 22020, 25323, 29360, 33764, 42205, 44040, 50646, 67528, 84410, 88080, 101292, 126615, 135056, 168820, 202584, 253230, 337640, 405168, 506460, 675280, 1012920, 2025840]

約数ペア:

[(1, 2025840), (2, 1012920), (3, 675280), (4, 506460), (5, 405168), (6, 337640), (8, 253230), (10, 202584), (12, 168820), (15, 135056), (16, 126615), (20, 101292), (23, 88080), (24, 84410), (30, 67528), (40, 50646), (46, 44040), (48, 42205), (60, 33764), (69, 29360), (80, 25323), (92, 22020), (115, 17616), (120, 16882), (138, 14680), (184, 11010), (230, 8808), (240, 8441), (276, 7340), (345, 5872), (367, 5520), (368, 5505), (460, 4404), (552, 3670), (690, 2936), (734, 2760), (920, 2202), (1101, 1840), (1104, 1835), (1380, 1468)]