2045543920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3652757}}^1$

素因数の和:3652777

約数の個数: 40

約数和(自身を含む): 5435303904

約数和(自身を除く): 3389759984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3652757, 7305514, 14611028, 18263785, 25569299, 29222056, 36527570, 51138598, 58444112, 73055140, 102277196, 127846495, 146110280, 204554392, 255692990, 292220560, 409108784, 511385980, 1022771960, 2045543920]

約数ペア:

[(1, 2045543920), (2, 1022771960), (4, 511385980), (5, 409108784), (7, 292220560), (8, 255692990), (10, 204554392), (14, 146110280), (16, 127846495), (20, 102277196), (28, 73055140), (35, 58444112), (40, 51138598), (56, 36527570), (70, 29222056), (80, 25569299), (112, 18263785), (140, 14611028), (280, 7305514), (560, 3652757)]