2019906210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1879}}^1\times {\mathrm{5119}}^1$

素因数の和:7015

約数の個数: 64

約数和(自身を含む): 5544345600

約数和(自身を除く): 3524439390

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1879, 3758, 5119, 5637, 9395, 10238, 11274, 13153, 15357, 18790, 25595, 26306, 28185, 30714, 35833, 39459, 51190, 56370, 65765, 71666, 76785, 78918, 107499, 131530, 153570, 179165, 197295, 214998, 358330, 394590, 537495, 1074990, 9618601, 19237202, 28855803, 48093005, 57711606, 67330207, 96186010, 134660414, 144279015, 201990621, 288558030, 336651035, 403981242, 673302070, 1009953105, 2019906210]

約数ペア:

[(1, 2019906210), (2, 1009953105), (3, 673302070), (5, 403981242), (6, 336651035), (7, 288558030), (10, 201990621), (14, 144279015), (15, 134660414), (21, 96186010), (30, 67330207), (35, 57711606), (42, 48093005), (70, 28855803), (105, 19237202), (210, 9618601), (1879, 1074990), (3758, 537495), (5119, 394590), (5637, 358330), (9395, 214998), (10238, 197295), (11274, 179165), (13153, 153570), (15357, 131530), (18790, 107499), (25595, 78918), (26306, 76785), (28185, 71666), (30714, 65765), (35833, 56370), (39459, 51190)]