20264906250

素因数分解:

$2^1\times 3^2\times 5^6\times {\mathrm{72053}}^1$

素因数の和:72091

約数の個数: 84

約数和(自身を含む): 54884180286

約数和(自身を除く): 34619274036

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 375, 450, 625, 750, 1125, 1250, 1875, 2250, 3125, 3750, 5625, 6250, 9375, 11250, 15625, 18750, 28125, 31250, 46875, 56250, 72053, 93750, 140625, 144106, 216159, 281250, 360265, 432318, 648477, 720530, 1080795, 1296954, 1801325, 2161590, 3242385, 3602650, 5403975, 6484770, 9006625, 10807950, 16211925, 18013250, 27019875, 32423850, 45033125, 54039750, 81059625, 90066250, 135099375, 162119250, 225165625, 270198750, 405298125, 450331250, 675496875, 810596250, 1125828125, 1350993750, 2026490625, 2251656250, 3377484375, 4052981250, 6754968750, 10132453125, 20264906250]

約数ペア:

[(1, 20264906250), (2, 10132453125), (3, 6754968750), (5, 4052981250), (6, 3377484375), (9, 2251656250), (10, 2026490625), (15, 1350993750), (18, 1125828125), (25, 810596250), (30, 675496875), (45, 450331250), (50, 405298125), (75, 270198750), (90, 225165625), (125, 162119250), (150, 135099375), (225, 90066250), (250, 81059625), (375, 54039750), (450, 45033125), (625, 32423850), (750, 27019875), (1125, 18013250), (1250, 16211925), (1875, 10807950), (2250, 9006625), (3125, 6484770), (3750, 5403975), (5625, 3602650), (6250, 3242385), (9375, 2161590), (11250, 1801325), (15625, 1296954), (18750, 1080795), (28125, 720530), (31250, 648477), (46875, 432318), (56250, 360265), (72053, 281250), (93750, 216159), (140625, 144106)]