2067800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{211}}^1$

素因数の和:241

約数の個数: 72

約数和(自身を含む): 5619060

約数和(自身を除く): 3551260

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 211, 245, 280, 350, 392, 422, 490, 700, 844, 980, 1055, 1225, 1400, 1477, 1688, 1960, 2110, 2450, 2954, 4220, 4900, 5275, 5908, 7385, 8440, 9800, 10339, 10550, 11816, 14770, 20678, 21100, 29540, 36925, 41356, 42200, 51695, 59080, 73850, 82712, 103390, 147700, 206780, 258475, 295400, 413560, 516950, 1033900, 2067800]

約数ペア:

[(1, 2067800), (2, 1033900), (4, 516950), (5, 413560), (7, 295400), (8, 258475), (10, 206780), (14, 147700), (20, 103390), (25, 82712), (28, 73850), (35, 59080), (40, 51695), (49, 42200), (50, 41356), (56, 36925), (70, 29540), (98, 21100), (100, 20678), (140, 14770), (175, 11816), (196, 10550), (200, 10339), (211, 9800), (245, 8440), (280, 7385), (350, 5908), (392, 5275), (422, 4900), (490, 4220), (700, 2954), (844, 2450), (980, 2110), (1055, 1960), (1225, 1688), (1400, 1477)]