2016420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4801}}^1$

素因数の和:4820

約数の個数: 48

約数和(自身を含む): 6453888

約数和(自身を除く): 4437468

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, 4801, 9602, 14403, 19204, 24005, 28806, 33607, 48010, 57612, 67214, 72015, 96020, 100821, 134428, 144030, 168035, 201642, 288060, 336070, 403284, 504105, 672140, 1008210, 2016420]

約数ペア:

[(1, 2016420), (2, 1008210), (3, 672140), (4, 504105), (5, 403284), (6, 336070), (7, 288060), (10, 201642), (12, 168035), (14, 144030), (15, 134428), (20, 100821), (21, 96020), (28, 72015), (30, 67214), (35, 57612), (42, 48010), (60, 33607), (70, 28806), (84, 24005), (105, 19204), (140, 14403), (210, 9602), (420, 4801)]