2016393620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{941}}^1\times {\mathrm{5639}}^1$

素因数の和:6608

約数の個数: 48

約数和(自身を含む): 4462819200

約数和(自身を除く): 2446425580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 941, 1882, 3764, 4705, 5639, 9410, 11278, 17879, 18820, 22556, 28195, 35758, 56390, 71516, 89395, 107141, 112780, 178790, 214282, 357580, 428564, 535705, 1071410, 2142820, 5306299, 10612598, 21225196, 26531495, 53062990, 100819681, 106125980, 201639362, 403278724, 504098405, 1008196810, 2016393620]

約数ペア:

[(1, 2016393620), (2, 1008196810), (4, 504098405), (5, 403278724), (10, 201639362), (19, 106125980), (20, 100819681), (38, 53062990), (76, 26531495), (95, 21225196), (190, 10612598), (380, 5306299), (941, 2142820), (1882, 1071410), (3764, 535705), (4705, 428564), (5639, 357580), (9410, 214282), (11278, 178790), (17879, 112780), (18820, 107141), (22556, 89395), (28195, 71516), (35758, 56390)]