20161105808270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2131}}^1\times {\mathrm{1263133}}^1$

素因数の和:1265385

約数の個数: 64

約数和(自身を含む): 41881562251776

約数和(自身を除く): 21720456443506

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 107, 214, 535, 749, 1070, 1498, 2131, 3745, 4262, 7490, 10655, 14917, 21310, 29834, 74585, 149170, 228017, 456034, 1140085, 1263133, 1596119, 2280170, 2526266, 3192238, 6315665, 7980595, 8841931, 12631330, 15961190, 17683862, 44209655, 88419310, 135155231, 270310462, 675776155, 946086617, 1351552310, 1892173234, 2691736423, 4730433085, 5383472846, 9460866170, 13458682115, 18842154961, 26917364230, 37684309922, 94210774805, 188421549610, 288015797261, 576031594522, 1440078986305, 2016110580827, 2880157972610, 4032221161654, 10080552904135, 20161105808270]

約数ペア:

[(1, 20161105808270), (2, 10080552904135), (5, 4032221161654), (7, 2880157972610), (10, 2016110580827), (14, 1440078986305), (35, 576031594522), (70, 288015797261), (107, 188421549610), (214, 94210774805), (535, 37684309922), (749, 26917364230), (1070, 18842154961), (1498, 13458682115), (2131, 9460866170), (3745, 5383472846), (4262, 4730433085), (7490, 2691736423), (10655, 1892173234), (14917, 1351552310), (21310, 946086617), (29834, 675776155), (74585, 270310462), (149170, 135155231), (228017, 88419310), (456034, 44209655), (1140085, 17683862), (1263133, 15961190), (1596119, 12631330), (2280170, 8841931), (2526266, 7980595), (3192238, 6315665)]