11203640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{40013}}^1$

素因数の和:40031

約数の個数: 32

約数和(自身を含む): 28810080

約数和(自身を除く): 17606440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 40013, 80026, 160052, 200065, 280091, 320104, 400130, 560182, 800260, 1120364, 1400455, 1600520, 2240728, 2800910, 5601820, 11203640]

約数ペア:

[(1, 11203640), (2, 5601820), (4, 2800910), (5, 2240728), (7, 1600520), (8, 1400455), (10, 1120364), (14, 800260), (20, 560182), (28, 400130), (35, 320104), (40, 280091), (56, 200065), (70, 160052), (140, 80026), (280, 40013)]