2007489900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{514741}}^1$

素因数の和:514771

約数の個数: 72

約数和(自身を含む): 6255144784

約数和(自身を除く): 4247654884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 514741, 1029482, 1544223, 2058964, 2573705, 3088446, 5147410, 6176892, 6691633, 7721115, 10294820, 12868525, 13383266, 15442230, 20074899, 25737050, 26766532, 30884460, 33458165, 38605575, 40149798, 51474100, 66916330, 77211150, 80299596, 100374495, 133832660, 154422300, 167290825, 200748990, 334581650, 401497980, 501872475, 669163300, 1003744950, 2007489900]

約数ペア:

[(1, 2007489900), (2, 1003744950), (3, 669163300), (4, 501872475), (5, 401497980), (6, 334581650), (10, 200748990), (12, 167290825), (13, 154422300), (15, 133832660), (20, 100374495), (25, 80299596), (26, 77211150), (30, 66916330), (39, 51474100), (50, 40149798), (52, 38605575), (60, 33458165), (65, 30884460), (75, 26766532), (78, 25737050), (100, 20074899), (130, 15442230), (150, 13383266), (156, 12868525), (195, 10294820), (260, 7721115), (300, 6691633), (325, 6176892), (390, 5147410), (650, 3088446), (780, 2573705), (975, 2058964), (1300, 1544223), (1950, 1029482), (3900, 514741)]