11637920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{10391}}^1$

素因数の和:10413

約数の個数: 48

約数和(自身を含む): 31425408

約数和(自身を除く): 19787488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 10391, 20782, 41564, 51955, 72737, 83128, 103910, 145474, 166256, 207820, 290948, 332512, 363685, 415640, 581896, 727370, 831280, 1163792, 1454740, 1662560, 2327584, 2909480, 5818960, 11637920]

約数ペア:

[(1, 11637920), (2, 5818960), (4, 2909480), (5, 2327584), (7, 1662560), (8, 1454740), (10, 1163792), (14, 831280), (16, 727370), (20, 581896), (28, 415640), (32, 363685), (35, 332512), (40, 290948), (56, 207820), (70, 166256), (80, 145474), (112, 103910), (140, 83128), (160, 72737), (224, 51955), (280, 41564), (560, 20782), (1120, 10391)]