11719960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2203}}^1$

素因数の和:2240

約数の個数: 64

約数和(自身を含む): 31737600

約数和(自身を除く): 20017640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2203, 2660, 4406, 5320, 8812, 11015, 15421, 17624, 22030, 30842, 41857, 44060, 61684, 77105, 83714, 88120, 123368, 154210, 167428, 209285, 292999, 308420, 334856, 418570, 585998, 616840, 837140, 1171996, 1464995, 1674280, 2343992, 2929990, 5859980, 11719960]

約数ペア:

[(1, 11719960), (2, 5859980), (4, 2929990), (5, 2343992), (7, 1674280), (8, 1464995), (10, 1171996), (14, 837140), (19, 616840), (20, 585998), (28, 418570), (35, 334856), (38, 308420), (40, 292999), (56, 209285), (70, 167428), (76, 154210), (95, 123368), (133, 88120), (140, 83714), (152, 77105), (190, 61684), (266, 44060), (280, 41857), (380, 30842), (532, 22030), (665, 17624), (760, 15421), (1064, 11015), (1330, 8812), (2203, 5320), (2660, 4406)]