8066940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19207}}^1$

素因数の和:19226

約数の個数: 48

約数和(自身を含む): 25815552

約数和(自身を除く): 17748612

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, 19207, 38414, 57621, 76828, 96035, 115242, 134449, 192070, 230484, 268898, 288105, 384140, 403347, 537796, 576210, 672245, 806694, 1152420, 1344490, 1613388, 2016735, 2688980, 4033470, 8066940]

約数ペア:

[(1, 8066940), (2, 4033470), (3, 2688980), (4, 2016735), (5, 1613388), (6, 1344490), (7, 1152420), (10, 806694), (12, 672245), (14, 576210), (15, 537796), (20, 403347), (21, 384140), (28, 288105), (30, 268898), (35, 230484), (42, 192070), (60, 134449), (70, 115242), (84, 96035), (105, 76828), (140, 57621), (210, 38414), (420, 19207)]