20014600

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 51336000

約数和(自身を除く): 31321400

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 25, 38, 40, 46, 50, 76, 92, 95, 100, 115, 152, 184, 190, 200, 229, 230, 380, 437, 458, 460, 475, 575, 760, 874, 916, 920, 950, 1145, 1150, 1748, 1832, 1900, 2185, 2290, 2300, 3496, 3800, 4351, 4370, 4580, 4600, 5267, 5725, 8702, 8740, 9160, 10534, 10925, 11450, 17404, 17480, 21068, 21755, 21850, 22900, 26335, 34808, 42136, 43510, 43700, 45800, 52670, 87020, 87400, 100073, 105340, 108775, 131675, 174040, 200146, 210680, 217550, 263350, 400292, 435100, 500365, 526700, 800584, 870200, 1000730, 1053400, 2001460, 2501825, 4002920, 5003650, 10007300, 20014600]

約数ペア:

[(1, 20014600), (2, 10007300), (4, 5003650), (5, 4002920), (8, 2501825), (10, 2001460), (19, 1053400), (20, 1000730), (23, 870200), (25, 800584), (38, 526700), (40, 500365), (46, 435100), (50, 400292), (76, 263350), (92, 217550), (95, 210680), (100, 200146), (115, 174040), (152, 131675), (184, 108775), (190, 105340), (200, 100073), (229, 87400), (230, 87020), (380, 52670), (437, 45800), (458, 43700), (460, 43510), (475, 42136), (575, 34808), (760, 26335), (874, 22900), (916, 21850), (920, 21755), (950, 21068), (1145, 17480), (1150, 17404), (1748, 11450), (1832, 10925), (1900, 10534), (2185, 9160), (2290, 8740), (2300, 8702), (3496, 5725), (3800, 5267), (4351, 4600), (4370, 4580)]