2012283920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1323871}}^1$

素因数の和:1323903

約数の個数: 40

約数和(自身を含む): 4924803840

約数和(自身を除く): 2912519920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 1323871, 2647742, 5295484, 6619355, 10590968, 13238710, 21181936, 25153549, 26477420, 50307098, 52954840, 100614196, 105909680, 125767745, 201228392, 251535490, 402456784, 503070980, 1006141960, 2012283920]

約数ペア:

[(1, 2012283920), (2, 1006141960), (4, 503070980), (5, 402456784), (8, 251535490), (10, 201228392), (16, 125767745), (19, 105909680), (20, 100614196), (38, 52954840), (40, 50307098), (76, 26477420), (80, 25153549), (95, 21181936), (152, 13238710), (190, 10590968), (304, 6619355), (380, 5295484), (760, 2647742), (1520, 1323871)]