2021029400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{18959}}^1$

素因数の和:19029

約数の個数: 96

約数和(自身を含む): 5184043200

約数和(自身を除く): 3163013800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 41, 50, 52, 65, 82, 100, 104, 130, 164, 200, 205, 260, 325, 328, 410, 520, 533, 650, 820, 1025, 1066, 1300, 1640, 2050, 2132, 2600, 2665, 4100, 4264, 5330, 8200, 10660, 13325, 18959, 21320, 26650, 37918, 53300, 75836, 94795, 106600, 151672, 189590, 246467, 379180, 473975, 492934, 758360, 777319, 947950, 985868, 1232335, 1554638, 1895900, 1971736, 2464670, 3109276, 3791800, 3886595, 4929340, 6161675, 6218552, 7773190, 9858680, 10105147, 12323350, 15546380, 19432975, 20210294, 24646700, 31092760, 38865950, 40420588, 49293400, 50525735, 77731900, 80841176, 101051470, 155463800, 202102940, 252628675, 404205880, 505257350, 1010514700, 2021029400]

約数ペア:

[(1, 2021029400), (2, 1010514700), (4, 505257350), (5, 404205880), (8, 252628675), (10, 202102940), (13, 155463800), (20, 101051470), (25, 80841176), (26, 77731900), (40, 50525735), (41, 49293400), (50, 40420588), (52, 38865950), (65, 31092760), (82, 24646700), (100, 20210294), (104, 19432975), (130, 15546380), (164, 12323350), (200, 10105147), (205, 9858680), (260, 7773190), (325, 6218552), (328, 6161675), (410, 4929340), (520, 3886595), (533, 3791800), (650, 3109276), (820, 2464670), (1025, 1971736), (1066, 1895900), (1300, 1554638), (1640, 1232335), (2050, 985868), (2132, 947950), (2600, 777319), (2665, 758360), (4100, 492934), (4264, 473975), (5330, 379180), (8200, 246467), (10660, 189590), (13325, 151672), (18959, 106600), (21320, 94795), (26650, 75836), (37918, 53300)]