10987760

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{2803}}^1$

素因数の和:2830

約数の個数: 60

約数和(自身を含む): 29728008

約数和(自身を除く): 18740248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 2803, 3920, 5606, 11212, 14015, 19621, 22424, 28030, 39242, 44848, 56060, 78484, 98105, 112120, 137347, 156968, 196210, 224240, 274694, 313936, 392420, 549388, 686735, 784840, 1098776, 1373470, 1569680, 2197552, 2746940, 5493880, 10987760]

約数ペア:

[(1, 10987760), (2, 5493880), (4, 2746940), (5, 2197552), (7, 1569680), (8, 1373470), (10, 1098776), (14, 784840), (16, 686735), (20, 549388), (28, 392420), (35, 313936), (40, 274694), (49, 224240), (56, 196210), (70, 156968), (80, 137347), (98, 112120), (112, 98105), (140, 78484), (196, 56060), (245, 44848), (280, 39242), (392, 28030), (490, 22424), (560, 19621), (784, 14015), (980, 11212), (1960, 5606), (2803, 3920)]