39707220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{94541}}^1$

素因数の和:94560

約数の個数: 48

約数和(自身を含む): 127064448

約数和(自身を除く): 87357228

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, 94541, 189082, 283623, 378164, 472705, 567246, 661787, 945410, 1134492, 1323574, 1418115, 1890820, 1985361, 2647148, 2836230, 3308935, 3970722, 5672460, 6617870, 7941444, 9926805, 13235740, 19853610, 39707220]

約数ペア:

[(1, 39707220), (2, 19853610), (3, 13235740), (4, 9926805), (5, 7941444), (6, 6617870), (7, 5672460), (10, 3970722), (12, 3308935), (14, 2836230), (15, 2647148), (20, 1985361), (21, 1890820), (28, 1418115), (30, 1323574), (35, 1134492), (42, 945410), (60, 661787), (70, 567246), (84, 472705), (105, 378164), (140, 283623), (210, 189082), (420, 94541)]