2814664360

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{991079}}^1$

素因数の和:991161

約数の個数: 32

約数和(自身を含む): 6422198400

約数和(自身を除く): 3607534040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 991079, 1982158, 3964316, 4955395, 7928632, 9910790, 19821580, 39643160, 70366609, 140733218, 281466436, 351833045, 562932872, 703666090, 1407332180, 2814664360]

約数ペア:

[(1, 2814664360), (2, 1407332180), (4, 703666090), (5, 562932872), (8, 351833045), (10, 281466436), (20, 140733218), (40, 70366609), (71, 39643160), (142, 19821580), (284, 9910790), (355, 7928632), (568, 4955395), (710, 3964316), (1420, 1982158), (2840, 991079)]