20142940000

素因数分解:

$2^5\times 5^4\times {\mathrm{23}}^1\times {\mathrm{43789}}^1$

素因数の和:43842

約数の個数: 120

約数和(自身を含む): 51710384880

約数和(自身を除く): 31567444880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 80, 92, 100, 115, 125, 160, 184, 200, 230, 250, 368, 400, 460, 500, 575, 625, 736, 800, 920, 1000, 1150, 1250, 1840, 2000, 2300, 2500, 2875, 3680, 4000, 4600, 5000, 5750, 9200, 10000, 11500, 14375, 18400, 20000, 23000, 28750, 43789, 46000, 57500, 87578, 92000, 115000, 175156, 218945, 230000, 350312, 437890, 460000, 700624, 875780, 1007147, 1094725, 1401248, 1751560, 2014294, 2189450, 3503120, 4028588, 4378900, 5035735, 5473625, 7006240, 8057176, 8757800, 10071470, 10947250, 16114352, 17515600, 20142940, 21894500, 25178675, 27368125, 32228704, 35031200, 40285880, 43789000, 50357350, 54736250, 80571760, 87578000, 100714700, 109472500, 125893375, 161143520, 175156000, 201429400, 218945000, 251786750, 402858800, 437890000, 503573500, 629466875, 805717600, 875780000, 1007147000, 1258933750, 2014294000, 2517867500, 4028588000, 5035735000, 10071470000, 20142940000]

約数ペア:

[(1, 20142940000), (2, 10071470000), (4, 5035735000), (5, 4028588000), (8, 2517867500), (10, 2014294000), (16, 1258933750), (20, 1007147000), (23, 875780000), (25, 805717600), (32, 629466875), (40, 503573500), (46, 437890000), (50, 402858800), (80, 251786750), (92, 218945000), (100, 201429400), (115, 175156000), (125, 161143520), (160, 125893375), (184, 109472500), (200, 100714700), (230, 87578000), (250, 80571760), (368, 54736250), (400, 50357350), (460, 43789000), (500, 40285880), (575, 35031200), (625, 32228704), (736, 27368125), (800, 25178675), (920, 21894500), (1000, 20142940), (1150, 17515600), (1250, 16114352), (1840, 10947250), (2000, 10071470), (2300, 8757800), (2500, 8057176), (2875, 7006240), (3680, 5473625), (4000, 5035735), (4600, 4378900), (5000, 4028588), (5750, 3503120), (9200, 2189450), (10000, 2014294), (11500, 1751560), (14375, 1401248), (18400, 1094725), (20000, 1007147), (23000, 875780), (28750, 700624), (43789, 460000), (46000, 437890), (57500, 350312), (87578, 230000), (92000, 218945), (115000, 175156)]