2017377860

素因数分解:

$2^2\times 5^1\times {\mathrm{2887}}^1\times {\mathrm{34939}}^1$

素因数の和:37835

約数の個数: 24

約数和(自身を含む): 4238082240

約数和(自身を除く): 2220704380

約数列:

[1, 2, 4, 5, 10, 20, 2887, 5774, 11548, 14435, 28870, 34939, 57740, 69878, 139756, 174695, 349390, 698780, 100868893, 201737786, 403475572, 504344465, 1008688930, 2017377860]

約数ペア:

[(1, 2017377860), (2, 1008688930), (4, 504344465), (5, 403475572), (10, 201737786), (20, 100868893), (2887, 698780), (5774, 349390), (11548, 174695), (14435, 139756), (28870, 69878), (34939, 57740)]