11468240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{20479}}^1$

素因数の和:20499

約数の個数: 40

約数和(自身を含む): 30474240

約数和(自身を除く): 19006000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 20479, 40958, 81916, 102395, 143353, 163832, 204790, 286706, 327664, 409580, 573412, 716765, 819160, 1146824, 1433530, 1638320, 2293648, 2867060, 5734120, 11468240]

約数ペア:

[(1, 11468240), (2, 5734120), (4, 2867060), (5, 2293648), (7, 1638320), (8, 1433530), (10, 1146824), (14, 819160), (16, 716765), (20, 573412), (28, 409580), (35, 327664), (40, 286706), (56, 204790), (70, 163832), (80, 143353), (112, 102395), (140, 81916), (280, 40958), (560, 20479)]