2040697960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2551}}^1\times {\mathrm{2857}}^1$

素因数の和:5426

約数の個数: 64

約数和(自身を含む): 5251403520

約数和(自身を除く): 3210705560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2551, 2857, 5102, 5714, 10204, 11428, 12755, 14285, 17857, 19999, 20408, 22856, 25510, 28570, 35714, 39998, 51020, 57140, 71428, 79996, 89285, 99995, 102040, 114280, 142856, 159992, 178570, 199990, 357140, 399980, 714280, 799960, 7288207, 14576414, 29152828, 36441035, 51017449, 58305656, 72882070, 102034898, 145764140, 204069796, 255087245, 291528280, 408139592, 510174490, 1020348980, 2040697960]

約数ペア:

[(1, 2040697960), (2, 1020348980), (4, 510174490), (5, 408139592), (7, 291528280), (8, 255087245), (10, 204069796), (14, 145764140), (20, 102034898), (28, 72882070), (35, 58305656), (40, 51017449), (56, 36441035), (70, 29152828), (140, 14576414), (280, 7288207), (2551, 799960), (2857, 714280), (5102, 399980), (5714, 357140), (10204, 199990), (11428, 178570), (12755, 159992), (14285, 142856), (17857, 114280), (19999, 102040), (20408, 99995), (22856, 89285), (25510, 79996), (28570, 71428), (35714, 57140), (39998, 51020)]