13776420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{32801}}^1$

素因数の和:32820

約数の個数: 48

約数和(自身を含む): 44085888

約数和(自身を除く): 30309468

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 32801, 65602, 98403, 131204, 164005, 196806, 229607, 328010, 393612, 459214, 492015, 656020, 688821, 918428, 984030, 1148035, 1377642, 1968060, 2296070, 2755284, 3444105, 4592140, 6888210, 13776420]

約数ペア:

[(1, 13776420), (2, 6888210), (3, 4592140), (4, 3444105), (5, 2755284), (6, 2296070), (7, 1968060), (10, 1377642), (12, 1148035), (14, 984030), (15, 918428), (20, 688821), (21, 656020), (28, 492015), (30, 459214), (35, 393612), (42, 328010), (60, 229607), (70, 196806), (84, 164005), (105, 131204), (140, 98403), (210, 65602), (420, 32801)]